Thought all would be ok. Commonly, adding an aftermarket throttle body can increase engine power by 15 hp to 25 hp. 0L G8 There has been so much speculation as to whether the FAST 102 would gain any power over a ported LS3 intake on a 6. Facts: expect to gain +24 HP (see attached dyno) vs. One problem is though that i'm in NZ. Throttle body + TPS IAC Throttle Position Sensor For LSX LS LS1 LS2 LS7. Street Performance High-Flow 58mm EFI Throttle Body is rated 5. Depending on which throttle body you use 20-40hp gains are quite common on the swap though I've heard the improvement in throttle response alone is worth the effort. Most dyno graphs shown gains within 2-5 hp of the FAST intake, making the stock ported intake the best bang for the buck for stock fitment intakes. The JRE CNC LS3/L99 ported TB’s are one of the lower priced mods to give you gains in throttle response. 1 out of 5 stars 4 $509. This throttle body is 58mm in front and behind the throttle blade unlike other competitors that have a much smaller intake runner. Each CNC ported cylinder head will have the exact same port and chamber configuration as the original master used to develop the CNC program. -Throttle Body-$100 + $50 core charge. The FAST LSXRT 102mm intake manifold follows the path chartered by the original FAST LSX Gen III intake by featuring a modular design that allows for easy porting and disassembly and a runner design that yields an incredible 25 peak horsepower gain over the stock intake, on a stock 6. Ls Stroker Kit Ls2 L76 Lq9 Lq4 Forged 4. mini delphi to ev6. Gains are achieved by smoothing the intake path and increasing the volume of air entering the engine at wide open throttle. BBK 73MM Throttle Body Hey all, I have the opportunity to purchase a BBK 73MM Throttle Body brand new for around $280 shipped. Don't touch anything around the throttle blade, you'll screw up your idle. You could get four different engines dimensions: the 1. 5:1 and the LS2 with the same heads nets you like 10. Can't speak for gains on the Arrington cai, but our carbon cai has proven 11 rwhp gains on a stock 392. I don't intend to S/C my car so I was wondering if the 3-400 a new TB Cost is worth it. I noticed a good gain in throttle response. Free shipping on many items | Browse your favorite brands | affordable prices. what do you guys think about taking a throttle body off of a lsx type turning it rightside up and bolting it to that. Title: 92mm Throttle Body. Run with the FAST 92-mm throttle body, the modified 6. In addition to increasing acceleration performance, larger throttle bodies can also boost overall horsepower. NO the gains are not huge ~10 horsepower with both combined. Note that all Holden/HSV headers are interchangeable. You must import the LS1 MAF table values into your PCM program then adjust the PE tables to get the fueling right. It's all about cylinder fill. LSXR™ 102mm Intake Manifolds from FAST® now have the capability to shift torque and horsepower gains to a higher RPM than the original version, making them the most flexible options on the market. Understanding the finer points of larger throttle bodies, boost and cold air. Call us to place your order 813-469-4665 VMAX CNC ported Throttle Bodies Core Exchange: $150 CNC ported throttle body. - Fully Plumbed Catch Can Set-Up. Re: What gains on LS1 with LS6 Manifold, 90mm throttle body and LS6 injectors « Reply #2 on: November 14, 2011, 04:55:13 PM » Unless you are pushing the limits of your injectors, which from the sounds of it you are not, upgrading those to LS6 injectors will not increase HP. 6 3V increases plenum volume that improves air intake velocity and raises your engines power and torque by up to 10-12HP / 10-12Lbs. Porting out a 75mm throttle body. The LSXR 102mm Intake Manifold features a revolutionary new modular design that allows fast and easy disassembly and features the ability to remove individual runners for porting. 146302 - lsxr™ 102mm black intake manifold (ls1, ls2 & ls6) FAST™ engineers teamed up with airflow specialists at RHS® to develop polymer intake manifolds for GM LS based engines. Designed specifically for GM 4. Autocross events and open track events make use of the entire powerband from start to finish. Yella Terra’s new Boost Ready precision CNC machined 102mm throttle body is a must have for any high level boost application. We will port the throttle body open to its most extreme limits without compromising throttle response. Have your TB ported and polished smooth, better flow and more gains. Home > 1997-2004 Corvette LS1/LS6 > Performance Packages > 1997-2004 Corvette LS1 LS6 525 Horsepower Heads & Cam Package. 5:1 and the LS2 with the same heads nets you like 10. Autocross events and open track events make use of the entire powerband from start to finish. This tune can also be used with E30 for additional gains. from what I have taken is a ported TB only shines if you have a ported intake and big chamber heads. A small amount of coolant will spill out. 5* of Kr which made a huge differance in power before the pulley drop, it can definatly get rid of more KR. vacuum outlet? Yes, there are ported vacuum outlets on the throttle. Understanding the finer points of larger throttle bodies, boost and cold air. Street/Strip Ported Intake - This is the same manifold Rick Abare has run 9. They have pics of a ported gt350 manifold on their fb page and they can also port your throttle body. -What kind of power gains can I expect? HP gains will vary depending on whether or not you have a factory LS1 intake now or the LS6. yeah with ls3 throttle body? it's a 90mm standard. >Match the CVO 110 upgrade pistons with DC V-Twin’s cylinder head porting and a new cam to easily make 120 plus horsepower or you can take it to the next level with valves, cam, cylinder head porting, throttle body and of course the custom CVO 110 pistons to make over 140 horsepower. 05-08 V8 MUSTANG THROTTLE BODY SPACER UPR's latest bolt on for your 2005-2009 4. Dodge Charger 2013, Fuel Injection Throttle Body by Spectra Premium®. Includes a cast downdraft inlet with vacuum plenum, cross-bank linkage, two fuel rails and eight airhorns. 0L for all BBK 1998-2003 LS1 and LS6 Camaro, Firebird throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on the vehicle and application. Both the original GM LS6 and Dorman intakes were mated with a 78mm throttle body; the FAST manifold (black line) used a 90mm throttle body for its test. GM High Performance, Vette mag, Pontiac High Performance, etc. I have read and my guy that does my heads (works for a local cup team) has said that increased torque can be achieved by how quick the air gets into the motorso with that being said. Welcome to LS1 Tuning Guide. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body™ produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500c. With the standard 95mm unit slightly modified cars can expect to see gains of around 11 hp and 14 ft/lbs torque with the factory tune. Additional modifications such as cylinder heads and camshaft will show additional gains from this modification. So this begs the ?, WTF are the mopar vendors doing???. 58mm TBs are new units. PORTING, ADD $100. Prior to dropping the new intake manifold onto the engine, LMR technicians swapped over the throttle body, MAP sensor, and brake booster hose. Did Serious Horsepower just turn off the codes in HP Tuners for you? I do not think there is any actual tuning for the thinner throttle blade. Throttle Body Size To calculate throttle body size with bore, stroke and number of cylinders: To calculate throttle body size by engine displacement in cubic inches: To calculate throttle body size by engine displacement in liters: The equations above give the best throttle body size for overall performance on the street. The MPG gains are a nice touch (2ish mpg so far, after I got over the "holy shit this thing has some giddyup I'm going to WOT everywhere now" part). Each HPi big bore throttle body is fully machined and CNC ported internally for unmatched flow compared to other throttle body. Call us to place your order 813-469-4665 VMAX CNC ported Throttle Bodies Core Exchange: $150 CNC ported throttle body. How much HP and TQ can I expect to see on the Dyno with my car. When Travis Fulton wanted more power for his 2017 Race Red Mustang he knew the current twin 60 mm throttle body he was running was a major restriction to his set-up. Proprietary HP CNC Porting| $850-Our head porting for the KTM250sxf is both highly developed on our flow bench, and backed up via mutliple years of dyno and track development. If I've learned anything about the internet, advertising, and "claimed" horsepower gains for bolt ons it's that you can RARELY trust claimed numbers. No internal engine mods. Today will be taking a look at the LS1 throttle body or more specifically the coolant bypass mod that can squeeze a few extra horsepower from your LS1 swap. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500c. Place a small rag underneath the area where you are going to remove the rubber hose. They all work with the "VR Power Wedge!". This wheel is similar in size to a 20g and comes in a billet 7×7 blade configuration to help spool but also make great mid-range and top-end HP. GM TBI Power Plates. I love the low end torque, and I love the high end acceleration. Run with the FAST 92-mm throttle body, the modified 6. I added a ported throttle body on my heads/cam/headers LS1 trans Am. I - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Chevrolet GM LS1 LS2 LS6 throttle body kit. CKCT03 - GM LS3 Individual Throttle Body Kit. I have a 2000 f150 with the 5. With the throttle body being an air inlet. Prior to dropping the new intake manifold onto the engine, LMR technicians swapped over the throttle body, MAP sensor, and brake booster hose. If i where you just spring for the inlet and outlet porting, your gains will just be even better. The throttle body also aids in better throttle response. Does the unit have a ported. The 78-mm Callaway Big-Bore-Billet throttle body is a direct bolt-on to the factory LS1 or LS6 intake. com always has the largest selection of New or Used Motorcycles for sale anywhere. I love the low end torque, and I love the high end acceleration. what do you guys think about taking a throttle body off of a lsx type turning it rightside up and bolting it to that. The Stage IV porting package for the 03-04 Cobra includes porting of the intake plenum and throttle body. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body™ produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500c. I went to the twisted flow trick flow aluminum heads. Having the right cylinder head combinations is crucial on many levels - Making the most of your engine's potential power, Ensuring the torque is where it needs to be, Allowing significant increase in flow throughout your cylinders heads etc. A 78mm throttle body, large induction pipe and a MAP-based load sensing system were also introduced. The Y-block design was chosen because it increases the rigidity in the main cap area and allows for the use of six-bolt main caps on the crank. Other aftermarket throttle bodies like BBK and others sell 80. Because the throttle body controls the amount of air going into the motor, once you port a throttle body, you improve the air flow going to the motor. 06-up cable drive stk 46mm gets bored to 52mm 08-10 FBW stk 50mm gets bored to 54mm. Atomic AirForce accepts an OEM or 103mm throttle body as well as stock or aftermarket fuel rails* including MSD’s Atomic LS EFI system. However, we were looking for more, and beyond the nitrous we had been squeezing at the track, the next thing on the install list was to dyno test the FAST LS1/LS2 Intake Manifold and “Big Mouth” 92mm Throttle Body. Squeeze the hose clamp on the rubber hose and slide it back down the hose a little ways. The LSXR™ 102mm Intake Manifold features a revolutionary new modular design that allows fast and easy disassembly and features the ability to remove individual runners for porting. yeah with ls3 throttle body? it's a 90mm standard. Would i need to change the chip or get some sought of a tune for this or will it be fine by itself? thanks heaps on Jul 17 2010, 09:25 AM within the General Discussions category. com GM LSx and LT1 Performance Forums. Today will be taking a look at the LS1 throttle body or more specifically the coolant bypass mod that can squeeze a few extra horsepower from your LS1 swap. The polymer molded 2-piece design allows for easy access to the runners for porting. Chevrolet Corvette GM LS1/2/6 V8 ITB throttle body kit. How much HP and TQ can I expect to see on the Dyno with my car. 6 more HP at 6200 RPM's than the factory LS6 Intake; Factory LS6 Intakes are only adaptable up to an 80 MM Throttle Body. Prior to dropping the new intake manifold onto the engine, LMR technicians swapped over the throttle body, MAP sensor, and brake booster hose. I don't intend to S/C my car so I was wondering if the 3-400 a new TB Cost is worth it. Welcome to LS1 Tuning Guide. Ported throttle bodys eliminate restrictions improving the flow of air into your engine. Luckily GM was actually really good at developing cylinder heads when they designed the LS engine. 5 L 4 cyndrical tube hybrid, the 1. 6 3V increases plenum volume that improves air intake velocity and raises your engines power and torque by up to 10-12HP / 10-12Lbs. One with the stock t/b, then ported, then LQ4. My current mods are whipple, arh headers, corsa exhaust, blackbear tune and a cai. On a value-per-dollar basis, a throttle body upgrade delivers a lot of additional fun for your money!. of torque over the carbureted combination. When I get it back I will swap the stock one for the P&P one. --INTAKE PORTING---Manifold Runners- $50 for port match Port matching the manifold runners to the engine ports will reduce turbulence and increase hp, while decreasing turbo lag (if applicable). The LS6 is stronger then the LS1 above 5000 RPM with it's larger plenum volume. Accessories Decals. The hand ported versions will give better throttle response, but little to no top-end gains. Fast Toys Black 98mm High Flow Air Lid 98-02 Camaro & Firebird LS1. It made 309 rear wheel horsepower with under drive pulleys, exhaust, cold-air, and a tune. We maximize air speed eliminate the dead areas of the port. the more in, the more out, = more hp. Largest Volvo Throttle Body performance & modifications. Intake Manifold and Throttle Body. It will easily support 550 flywheel HP and over 600 FwHP in more aggressive applications. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body™ produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500c. The FR throttle body looks nice and shiny and says ford racing. Vz ss ls1 Harrop htv1900 supercharger,bigger pully,all round Harrop brakes,Harrop diff,20” Simmons,new tyres,rego,fully worked motor from bottom up,makes 500+ hp yet to be tuned and dyno,new snout and throttle body,new foot pedal,paint is average,v6 hybrid badges to throw people off,loud grumpy tyre frying piece of machine,will swap for vl. inputs: best ported throttle body. Our throttle body porting has been known to be the best in the industry. Now with the ported supercharger it dropped 2. i've heard a few horror stories of the epoxy cracking and getting sucked into. NO the gains are not huge ~10 horsepower with both combined. Autofab - For Gm 3 Ls1 Ls2 Ls3 Ls6 Ls7 Lsx Cnc Aluminum 102mm Throttle Body 4 Bolt Tb102ls1 , Find Complete Details about Autofab - For Gm 3 Ls1 Ls2 Ls3 Ls6 Ls7 Lsx Cnc Aluminum 102mm Throttle Body 4 Bolt Tb102ls1,102mm Throttle Body For Gm 3 Ls1 Ls2,Throttle Body For Gm 3 Ls3 Ls6 Ls7,Manifold Throttle Body Gm 3 Lsx from Throttle Valves Assy & Parts Supplier or Manufacturer-Ruian EP. 2L throttle body and intake manifold. Think of a performance throttle body as the new-school version of the performance carburetor (you may even recognize some of these brand names if you're old enough to have played with carbs back in the day). 4 prototypes. The LS1 with casting 243 heads (64cc) gives you 10. First off, look at what is going on under the hood. The Fast Toys High Flow 98mm Air Lid for 98-02 Camaro & Firebird LS1 is the highest flowing air lid on the market and the only one that works with a GM 85mm MAF with no reduction coupler required!. 2012 Challenger 392 shows great gains from having intake manifold ported by Peak Speed Shop and adding 90mm Throttle Body: 18 Gain in Peak RWHP 26 Gain in Peak RWTQ Good gains were seen throughout the power curve. The SLP cylinder heads are fully CNC-ported, which means the intake, exhaust, and combustion chambers have been machined. Whether you have a mostly stock LS1, ported heads and aftermarket cam, boost or nitrous, the LS6 intake is worth significant power over the original LS1 intake, which is why GM started using it on all Corvettes and F-Bodies starting in 2001. The One that Started It All. Does the porting make a huge difference? Power wise, not much if any gains, but throttle responce is improved at tip in and part throttle. Ported throttle bodys eliminate restrictions improving the flow of air into your engine. View search results for ls1 throttle body and get Free Shipping on Orders Over $99 at Summit Racing! 500 HP, LS1/LS2/LS6, Without Transmission Controller, Kit. Note how the plenum bore diameters are enlarged and the bosses which protrude into the air path have been ground away. 1999 camaro z28. The LSXR™ 102mm Intake Manifold features a revolutionary modular design that allows fast and easy disassembly and features the ability to remove individual runners for porting. Well, there are a couple of reasons to do this mod. Testing shows that a near stock LS7 engine (w/ FAST® 102mm Intake & Throttle Body) produced gains of 16+ horsepower; a 500cid LS based engine gained 26+ rear wheel horsepower Modular design allows fast & easy disassembly & features the ability to remove individual runners for porting. The Chevrolet Corvette, colloquially known as the Vette or Chevy Corvette, is a historically front engine, rear drive, two-door, two-passenger sports car manufactured and marketed by Chevrolet across more than 60 years of production and seven design generations —with GM confirming in early 2019 an eighth generation Corvette in a rear-mid-engine configuration. When dyno testing an LS engine, the LS2 intake will typically make about 10 horsepower more than the LS1 intake. 1 out of 5 stars 4 $509. High performance Mustang parts, engines, clamps, exhaust, fuel pumps and more. Free shipping on many items | Browse your favorite brands | affordable prices. We will be selling this in conjunction with our ported throttle body. It increases further when the spark timing advance is increased the right amount. This makes the car more throttle responsive (that means fun!) and you make more horsepower and torque!. I - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. The Chevy 5. Thought all would be ok. The JRE CNC LS3/L99 ported TB’s are one of the lower priced mods to give you gains in throttle response. It was installed when the Texas Speed ported LS3 heads, rocker arms, custom Comp cam, and torque converter were installed. 2012 Challenger 392 shows great gains from having intake manifold ported by Peak Speed Shop and adding 90mm Throttle Body: 18 Gain in Peak RWHP 26 Gain in Peak RWTQ Good gains were seen throughout the power curve. 1997-2004 Corvette LS1, LS6 5. BBK Power Plus 85 millimeter Throttle Body for GM LS-1 Camaro/Firebird/GTO GM Full Size 4. The more mods you have, the better this throttle body is going to perform. Our Thoughts: On most stock or slightly modified engines the factory 60mm throttle body isn't the cork, and is capable of supplying the engine with enough air to get the job done. I went to the twisted flow trick flow aluminum heads. The factory throttle body is 72mm, as are ported units on the market. It should be noted that even the 102-mm throttle body had become a restriction above 18 psi, as there was still 1. Had a 2006 corvette come in that someone swapped a crate LS3 into. it will definitely help more on big turbo but there are some gains to be noticed on a stocker. His first. The baseline engine actually had a 90mm Jenvey throttle body so you can see how much stronger the ITB's are even over a big TB. A-Team Performance Intake Manifold 102mm Throttle Body Sheet Metal Fabricated Compatible with Chevrolet GMC Pontiac LS LS1 LS2 LS6 EFI Black 4. They all work with the "VR Power Wedge!". Throttle body spacers are a carryover from carbureted engines, in which they both insulated the carburator from heat and altered its airflow characteristics. LS1 Tuning Evolution. Throttle Body Porting $60 Small TB's, Large Frame $100. When Travis Fulton wanted more power for his 2017 Race Red Mustang he knew the current twin 60 mm throttle body he was running was a major restriction to his set-up. In fact, approximately 50% of the gains you’re likely to see from head work come from the valve seat area alone. 8's @ 138 mph in a 3470 lb car making 520 rwhp SAE through an automatic and a 9" Ford rear end. Each HPi big bore throttle body is fully machined and CNC ported internally for unmatched flow compared to other throttle body. 00 Sale price: $339. However, as I had them both done at the same time (FasterProms -sponsor on <<<<<), I can't tell you how much the TB alone contributed. The more mods you have, the better this throttle body is going to perform. Fast Toys Black 98mm High Flow Air Lid 98-02 Camaro & Firebird LS1. 10–20 HP Gains. The 78-mm Callaway Big-Bore-Billet throttle body is a direct bolt-on to the factory LS1 or LS6 intake. BBK Power Plus 85 millimeter Throttle Body for GM LS-1 Camaro/Firebird/GTO GM Full Size 4. Stepping up to the 102mm throttle body. Features: Lingenfelter Ported LT5 ZR1 95 mm Throttle Body; Benefits: Allows the use for a larger OEM throttle body in high horsepower applications; Specifications: Lingenfelter Ported LT5 ZR1 95 mm Throttle Body. com +44 (0)1953 857800. Note that all Holden/HSV headers are interchangeable. Send an email or give us a call to get a quote today. The JRE CNC LS3/L99 ported TB's are one of the lower priced mods to give you gains in throttle response. Stock GM throttle blades screw onto a flat surface machined onto the throttle shaft. Since the inlet of this throttle body is larger than stock, you will also need a larger LS4 silicone coupler. - Torq Thrust 17x9. I run an SLP LS1 MAF sensor and the combo gives the full 75mm of flow capability. 05 Ported Heads. The LS6 intake is a popular modification for the LS1 and LS2, though the LS2 requires a slightly smaller throttle body to be used. Unfortunately for most of us, GM did not perfect the throttle body movement range, as Wide Open Throttle ( WOT ) doesn't always net you the full 90° opening of your throttle blade. We can customize the power level as well as the look and offer the components needed to make them fit your ride. Patriot Performance LS1 / LS6 / LS2 Series heads come fully assembled and can handle blown or nitrous applications. Just make sure you take off a little at a time and make as smooth as possible (evenly taking away metal). - Detroit Locker w/4. Fits: C6 Corvette Base/GS/Z06, Gen 5 Camaro SS/Z28, Chevy SS. i had done one for my truck and one for another guy on here and we both noticed some gainsfor me huge throttle responseif anyone would be interested in getting one ported let. Hands down, i've ported dozens of TBs and its the first mod anybody in the LSx world or any performance market does. 1998-2000 cars had an LS1 intake with EGR. 1998-1999 cars had more restrictive exhaust manifolds 16. Get the basics out the way first but it is definitely a worthwhile mod, check out performancetrucks. One problem is though that i'm in NZ. Low end grunt and throttle response are the biggest gains. I noticed a good gain in throttle response. *Shipping to HPA is additional $50, includes return. Throttle body + TPS IAC Throttle Position Sensor For LSX LS LS1 LS2 LS7. 9 L) V8 in my 2000 Dodge Ram 4x4. Vz ss ls1 Harrop htv1900 supercharger,bigger pully,all round Harrop brakes,Harrop diff,20” Simmons,new tyres,rego,fully worked motor from bottom up,makes 500+ hp yet to be tuned and dyno,new snout and throttle body,new foot pedal,paint is average,v6 hybrid badges to throw people off,loud grumpy tyre frying piece of machine,will swap for vl. Providing over 13% increase in airflow, without affecting idle quality - The perfect. We have several DBW throttle body options that will fit the TBSS intakes available found here. i also have some 960 tb adapters in the works. It is against the law in some states to install, sell, offer for sale or advertise any device, apparatus or mechanism that is intended to alter or modify the original design or. Moe's Performance CNC Ported Throttle Body is back!!! Our venturi like port shape creates and increase in velocity as air travels through your throttle body. ” So it shouldn’t influence testing. Throttle Body Size To calculate throttle body size with bore, stroke and number of cylinders: To calculate throttle body size by engine displacement in cubic inches: To calculate throttle body size by engine displacement in liters: The equations above give the best throttle body size for overall performance on the street. By CNC porting the cylinder heads the high cost of hand porting is reduced, plus the CNC porting is more consistent and will produce better results. You have to increase valve size and head flow in order to benefit form a larger throttle body. This throttle body is unlike the others as it has a split shaft, rather than a single sided shaft. The FAST LSXRT 102mm intake manifold follows the path chartered by the original FAST LSX Gen III intake by featuring a modular design that allows for easy porting and disassembly and a runner design that yields an incredible 25 peak horsepower gain over the stock intake, on a stock 6. Throttle body and plenum modifications should not be taken lightly. You can purchase the evap at o reilys for $15. Hey guys, I've ran into a problem with an electronic throttle body on a supercharged LS7 engine last week on the dyno. That's not to say that a larger throttle body doesn't improve airflow, but you need to change the intake manifold to actually take advantage of that airflow. I have always been interested in seeing if it was worth it or not and have been very curious about this item and what if any performance gains are to be had. Title: 92mm Throttle Body. This definitely a top-rated aftermarket upgrade. This makes the car more throttle responsive (that means fun!) and you make more horsepower and torque!. Custom stainless steel tube for the lower coolant line. ccextra1976 · Registered. For example, a stock LS1 rated at 345 hp usually produces between 292 to 297 rwhp. We offer automotive tuning, performance modifications, and upgrades as well as throttle body and head porting/polishing services. The LSXR™ 102mm Intake Manifold features a revolutionary modular design that allows fast and easy disassembly and features the ability to remove individual runners for porting. 0L Turbocity air intake Removed 5mm taper on throttle body 60mm all the way through Throttle body spacer 62mm. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body™ produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500c. These are CNC-ported units that are designed to increase throttle response, as well as lead to horsepower and torque gains throughout the curve. Those running strokers even more as Jeep Speed mention a 25 hp gain on there race engines just with this change! Let’s see!!! Basic baseline data of the subject test vehicle 1993 Jeep Grand Cherokee My engine specs before: 1993 4. I have always been interested in seeing if it was worth it or not and have been very curious about this item and what if any performance gains are to be had. Katech ported new throttle body for the LS3/LS7/L99 offers increased throttle response as well as HP/TQ gains through out the power band. Today will be taking a look at the LS1 throttle body or more specifically the coolant bypass mod that can squeeze a few extra horsepower from your LS1 swap. The LSXR 102mm Intake Manifold features a revolutionary new modular design that allows fast and easy disassembly and features the ability to remove individual runners for porting. I am amazed at the results. With over 100 years of experience, Holley is one of the most recognized names in fuel delivery systems and their carburetors have powered every NASCAR Sprint Cup team for over four decades. 6 more HP at 6200 RPM's than the factory LS6 Intake; Factory LS6 Intakes are only adaptable up to an 80 MM Throttle Body. im going to buy the holley 4bbl fuel injection manifold. 5 & 17x11 Wheels. Includes a throttle position sensor and adjustable fuel pressure regulator. Despite claims, this does not give a ton of extra horsepower. This review is on the Fastman's 52 mm throttle body for the Magnum 360 cid (5. Looking at the numbers, the stock throttle-body will flow 913 CFM, 1,101 CFM with the 90mm paired to the adaptor, and 1,132 CFM without it. better throttle response the most noticeable the standard LS1 manifold only has a 78mm opening so i bigger TB isnt really going to much better then a ported one because the of the 78mm opining i put a ported one on my car and could feel the better throttle response If you want to go a after market one look at a 80-85mm one. FAST 102 gains over ported LS3 intake in bolt-on 6. In contrast, the ported throttle body picked up one hp in the. FAST LSX / LSXR Performance Intake Manifold for your 1997-2007 Chevy C5 C6 Corvette at RPM Outlet. The increase in throttle response is very dramatic, we only recommend adding this product after you have a full stage 3 kit, header/downpipe, dual pass. vhp c5 throttle body air duct replaces factory flex duct allows smoother air flow avg hp increase 3rwhp: price $49. I went to the twisted flow trick flow aluminum heads. The Fast Toys High Flow 98mm Air Lid for 98-02 Camaro & Firebird LS1 is the highest flowing air lid on the market and the only one that works with a GM 85mm MAF with no reduction coupler required!. Jeremy noted that “a ported throttle body helps considerably with drivability and throttle tip-in, but we haven’t found any real power gains from them. I - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Throttle body spacers are a carryover from carbureted engines, in which they both insulated the carburator from heat and altered its airflow characteristics. This 75mm Camaro LS1 throttle body is specifically designed as a direct bolt on for use on the 1998-2002 1/2 Camaro LS1. 2L throttle body and intake manifold. While the engine was allowed to cool, RPM swapped over the ported S2 throttle body and configured the Dynojet 249 chassis dyno for another pull. 0L Turbocity air intake Removed 5mm taper on throttle body 60mm all the way through Throttle body spacer 62mm. 58mm TBs are new units. The Power wedge can be used on a stock car or a car making insane HP numbers, stroker motors and supercharged applications. Heads were out of air. Just wanted to know if i should put a 102mm throttle body on my ls1 or will it even make a diffrence. It did seem to improve throttle response. com) Hey bangers, if you own an LS motor or are thinking about getting one, you need to check this out. Below is a picture of the FastMan 52 mm TB (left) and the stock TB (right - sensors attached): Dan was willing and eager to answer my questions, and had a TB in the mail the same day I called. Running the FAST 78-mm throttle body, the peak numbers picked up to 447 hp and 445 ft-lbs of torque. The Stage IV porting package for the 03-04 Cobra includes porting of the intake plenum and throttle body. 1999 camaro z28. 0 out of 5 by 1. I recently installed my Gwatney Performance Rod Mod ported intake w/heat shield along with my Gwatney Performance ported throttle body. We can customize the power level as well as the look and offer the components needed to make them fit your ride. Hopefully to 90mm. The throttle body diameters are identical. When I get it back I will swap the stock one for the P&P one. 3L DI Cam, GPI Ported and Milled Heads, Kooks Headers and Y-Pipe, and a Circle D Converter. The intake bolts on and is supplied with new gaskets and hardware for a direct bolt-on package. Porting and polishing your C6 throttle body isn't as difficult as you might think. Hey guys, I've ran into a problem with an electronic throttle body on a supercharged LS7 engine last week on the dyno. Providing over 13% increase in airflow, without affecting idle quality - The perfect. This service includes cleanup and porting of the runner and manifold, contouring the transition around the injector ports, and matching the inlet radius to the air cleaner backing plate. The stock LS4 has very short narrow intake runners, and a intake throttle body opening of 76mm that necks down to 54mm IIRC. I had been looking at a throttle commander when this was released for our engines and it completely eliminates the need for one in addition to everything else you can do with it. The later model LS1 came with an LS2 intake, which improved horsepower. Machined TB shafts for optimized flow Machined. I went to the twisted flow trick flow aluminum heads. I can get it done by a sponsor from this forum for $75(great price). It made 309 rear wheel horsepower with under drive pulleys, exhaust, cold-air, and a tune. The Precision plenum had some casting and machining flaws. Run with the FAST 92-mm throttle body, the modified 6. With all the added power elsewhere and the need for more airflow, the FAST LSX manifold and 92mm throttle body were the next parts we planned to upgrade. They all work with the "VR Power Wedge!". For example, a stock LS1 rated at 345 hp usually produces between 292 to 297 rwhp. The BBK throttle body is extremely easy to install and bolts on right in place of your truck's stock throttle body with no cutting, drilling or other modifications. Cam we call " the baby" LS 2 valve springs, 92 mm throttle body, tbss intake and 36 lb injectors.