Ls3 intake vs fast 102. The LSXR 102 use ls2/3/7 style injectors.

Ls3 intake vs fast 102 Short Runners. This polymer intake is reported to be worth 14 horsepower on a stock LS3, and the modular design makes it perfect if you want to do any Feb 18, 2014 · The LS3 swap would be more economical as I could use a stock LS3 intake vs shelling out $ for a Fast 102 if I stayed LS2 top end (cathedral), but I also want good drivability and engine longevity. Dec 1, 2011 · LS1 vs. Apr 14, 2016 · When we selected parts for the build we had two main priorities: high-end power, and durability. Here is the thread I found on LS1Tech. Sep 16, 2022 · Car runs great, I’d definitely do it again. Jan 1, 2022 · Zech, one thing to note is that those builders use a stock ported ls3/7 intake because a fast isint significantly better. Note: Nick Williams LSX 103mm Cable Driven Throttle Body LS1/LS2/LS6/LS3, for use with FAST 102mm intakes. Jan 11, 2010 · The 102 FAST is an intake made for L92/LS3 cylinder heads, which are on the G8 and the LS3. 9. FAST‚ engineers teamed up with airflow specialists at RHS‚ to develop a polymer intake manifold for rectangular port GM L92/LS3 engines. My LS3 FAST 102 ran me 950 from Summit. Add to Cart. Sep 21, 2009 · C6 Tech/Performance - FAST LSXR 102mm Intake for LS3 realeased with Dyno results - I saw in another thread that news that the LS3 verson of LSXR has been released. Jul 27, 2010 · C6 Tech/Performance - Gain with a Fast 102 intake and nick williams 102 TB? - i have a cartek tuned fullbolt and cammed ls3 making 476 rwhp. 0 or larger the fast is definitely worth it. Think it's worth paying for the fast? LS7 intake is the best OEM LS intake ever made. The tapered adapter allowed installation of the larger-bore 102-mm TB on the 92-mm throttle opening on the. Sep 1, 2020 · My Ported LS3 Intake vs FAST 102, Fitech and Stock - LS1TECH - Camaro and Firebird Forum Discussion Generation IV External Engine - My Ported LS3 Intake vs FAST 102, Fitech and Stock - (This test was for a CAM ONLY LS3, as thats what I will be doing to my C6 right now. I'm using Fast 46'ers and like them. Add to Wish List Add to Compare. Testing on a near stock LS3 engine with a Big Mouth 102mm Throttle Body‚ produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500c. 146003-1. Its a popular upgrade for LS2 guys to put LS3 heads on their LS2 (which is what I did), kind of like LS1 guys swapping to LS2 heads. Jan 21, 2014 · FAST has been dynoed against stock LS3 intakes on otherwise stock engines and have made more hp/tq. This polymer intake is reported to be worth 14 horsepower on a stock LS3, and the modular design makes it perfect if you want to do any Apr 7, 2015 · Constructed from an advanced polymer material and featuring an eye-catching black finish, FAST 102 LSXR and LSXRT intakes are lighter than aluminum and run much cooler. TRI nity Series Intake Manifold Package What happens when you compare 18 other intake combinations to the factory LS3 manifold on a cammed LS3 cra FULL RESULTS. 95. 99 FAST 102 Intake ($250 additional if customer wants it ported) $229. 617/. If you have a cammed 6. Not saying that the 102 won't be beneficial on a stock ls2 but I feel the 92 will perform better across a wider range of air quality on a stock engine than a 102. 2% more power-under-the-curve than the ported truck intake; I would expect this truck to run the exact same 1/4-mile time with either intake, the ported truck intake is a great bang-for-the-buck item. If you want the extra few hundred rpms, FAST your little heart out. The motor was a cam only stock LS3. LS6 vs. FAST LSXR 102 Intakes - Expanding Lung Capacity. Top Swap: Let your LS3 breathe easier and make more power with an easy LSXr intake manifold upgrade from FAST. I'm looking for smaller gains for the moment. Medium vs. Let me Feb 6, 2011 · I went the extra mile and calculated the area under the curve for both intakes; the FAST intake delivered 0. Mar 10, 2010 · There has been so much speculation as to whether the FAST 102 would gain any power over a ported LS3 intake on a 6. any help would be awesome, thanks! May 8, 2015 · Today we did a simple apples to apples comparision with a FAST 102 to a new MSD airforce intake manifold, on a c6 z06. For a Max effort build this manifold gets it done. We strap our ’99 T/A down to the dyno at Ramsey’s Performance to test the factory LS1 intake versus the LS6 and FAST LSXR 102. But I do still believe that a properly ported LS3 (rectangle port) FAST 102mm intake manifold might also be a worthy mod on a cammed and/or heads and cammed LS3 car, especially with a May 20, 2011 · Last week we conducted a test of two different ported LS3 intake manifolds and a FAST LSXR 102mm intake. 4500 EFI. We installed this manifold with a 90 deg elbow and 92 mm throttle body first, then a 102 mm throttle body, and last a 4500 4-blade throttle body. If your spinning less the 7000 rpm’s Jan 24, 2016 · I mean for under 3k i could run the fast 102 manifold with new the nice fuel rails and a nitrous setup and have any easy 100+HP. Car runs 9. They are constructed from a proprietary advanced polymer material that offers a host of benefits over aluminum aftermarket intakes, including lighter weight and improved strength and heat dissipating characteristics. Apr 30, 2010 · That's different, the LS2 intake manifold is not as good as the LS3 intake. Jan 19, 2022 · Those two might give you a little more power at the top of the rev range. Jan 21, 2014 · FAST has been dynoed against stock LS3 intakes on otherwise stock engines and have made more hp/tq. 99 FAST Fuel rail Kit (OEM Style car fuel rails)-----$1079. 00 Radical 102 Porting of customer's L92 intake manifold ($250 refundable core charge additional if customer wants us to ship ported intake from inventory) FAST 102 (LS3 car intake): $849. I can get a Edelbrock Super Victor EFI intake and a 4bbl T/B or a Proflo and T/b for just the cost of a FAST. Wit the L92s, the stock L76 intake when ported makes the same power and torque as a FAST but will make your engine make peak hp at about 6300, damn near every time. I was betting that the LS2 manifold was running out of poop up there and that FAST LSXR Intake Manifolds. FAST is the leading developer of electronic fuel injection systems, LSXR 102mm Intake Port Seal LS3/L76/L92/L99 - Single . $0. SKU: SD103MMBK Jul 23, 2011 · The L92 heads and LS3 intake breathe much better than the LS2 setup (probably why you went there in the first place), and a FAST 102 will most likely give about 10-15 rwhp. This is a comparison we did with a ported LS3 intake, ported by me at Skunk Workz Garage, vs a FAST 102 intake. Bone stock 2010 Camaro SS. Dec 13, 2019 · I compared a Fast 92mm vs Fast 102mm on a factory LS3 intake using an adapter. it will perform better than the TBSS intake in the right setup. I originally was looking for LS3 heads/intake, but came upon a cathedral FAST 102 with NW102 and thought - what the hell I'll at least remedy the LS2 intake and have some fun wrenching / tuning. A ported FAST intake (along with a ported throttle body) even more so. 2L LS3 with the following: -Katech Torquer LS3 cam -Springs, retainers, pushrods -WCCH Feb 27, 2022 · I went from a ported stock LS2 intake to a mildly ported FAST 102 and noticed a lot more improvement than I honestly thought I would. In this video I go over the installation of the fast 102 intake manifold, as well as their fuel rails and talk about the effect it had on my spool time and f Jan 26, 2024 · The intake is a FAST 102. com) as they test three very different intake manifold designs (FAST LSX R, FAST LSX Oct 17, 2012 · As time passed, FAST introduced a new line of 102mm intakes under the LSX R designation, and quietly discontinued the original 92mm LSX manifold. See All 14 Photos. For a stock cube LS3 with a medium cam, save you money and have your stock manifold ported and rod modded. 0-6. I'm wondering if it might be worth a few on my H/C/I ls3 vs the ported ls3 manifold I have on right now. 0 LS3 Intake Manifold. Patrick Hill Writer Jan 05, 2016. I have a 08 MN6 with headers, xpipe, intake, exhaust, and Feb 17, 2017 · With the NX-plumbed FAST 102 intake bolted up to the LS3, we went for another dyno pull. 627/. Car: 06 c6 z06 Mods: CMS custom stage 3 cam (23x-25x on a 113) WCCH stage 2 heads FAST 102/ NW102 tb Nov 19, 2018 · No problem, the guys at FAST have that covered as well with two nitrous nozzle boss pre-runners for a super clean installation. Mar 22, 2023 · In reading about the LS2 vs. Jan 29, 2011 · C6 Tech/Performance - FasT LSXR 102 with NW 102 TB ported vs Ported STOCK ls3 manifold and TB. 5 horsepower and 633. $10. The LSXR design is available in three port configurations for LS1/2/6, LS3 and LS7 applications, and is a direct performance replacement to fit stock accessories. Oct 17, 2012 · As time passed, FAST introduced a new line of 102mm intakes under the LSX R designation, and quietly discontinued the original 92mm LSX manifold. Richard Holdener tests our FAST 102 mm LSXR adjustable intake in this episode of Speed Secrets. 4 pound-feet of torque at 6100 rpm. If a FAST IM will make more power than a LS3 IM on a bone stock engine, then it will even more so on a 408. im planning to do my heads also and was wondering should i just have my Stock ls3 and throttle body ported or should i go with a Ported Fast 102 and nick williams 102 throttle body. i. prestigemoto. Intake Manifolds LSXRT 102mm Maximize Airflow & Performance of GM 4. 80s now at 138. Testing on a 500ci LSX engine with LS7 heads and a Big Mouth 102mm Throttle Body this manifold produced gains of 26 RWHP over the stock intake. shafts" Eaton true trac 3:91 diff, Mini Tub with 18x10 OEM 18's, BMR sub frame, ls7 clutch, Tick Clutch Master, Non-Sponsor's PowerChamber, ported 90mm T. Jun 10, 2013 · simple - the TBSS intake can be had used for about 1/4 or less of what a FAST costs. From my research Iit appears that the stock LS3 top end will perform as well or better than ported LS2 heads and a ported LS2 intake. Sep 23, 2013 · 09 Liquid Red G8 GT-Orssom Intake, HPtuners tune, custom grind cam, fti 4k stall converter, American Racing 1 7/8" headers without cats and 3" exhaust, kooks axle backs, fast 102 intake manifold, all bolted on to a forged 408 stroker. It also sports larger and longer runners, which is a good-thing for the added volume of air Nov 10, 2013 · The FAST 92's and below use a ls1 stye injector unless you use the adapters. The LSXR‚ 102mm Intake Manifold features a revolutionary modular design that allows fast and easy disassembly and Jan 24, 2022 · Just my opinion but I feel the 102 would be more beneficial for a cam and head engine. FAST 102, PRC 227 Heads, 233/239 cam, 1-3/4 ARH May 26, 2016 · In other words, in my opinion if your LS3 engine with >416 ci has heads, cam, exhaust and injectors sized to make higher then 600 HP the new High HP runners in the FAST LSXR intake will make more HP then the OEM intake. the FAST manifolds that came out more recently, like the FAST LSXRT (taller truck version) is a great intake. Feb 16, 2015 · FAST engineers teamed up with airflow specialists at RHS to develop a polymer intake manifold for rectangular port GM L92/LS3 engines. Stock 90mm TB. The FAST 90/92/102 is known to deliver vast improvements over the LS2 intake manifold. Car: 06 c6 z06 Mods: CMS custom stage 3 cam (23x-25x on a 113) WCCH stage 2 heads FAST 102/ NW102 tb Jan 5, 2016 · FAST LSXr 102mm LS3 Intake Swap. We hit the dyno hard with Prestige Motorsports (https://www. - I had a question to experts out there that have done this mod already. FAST LSXR 102mm LS3 Intake Manifold is constructed from the same advanced polymer material as the LSX™ 92mm Intake Manifold. Apr 24, 2019 · C6 Corvette ZR1 & Z06 - Fast intake vs msd atomic intake what's better?! - Hey everyone!! I have a c6z06 with a NW 102 TB, FAST 102 intake, stock heads, BTR stage 2 cam kit headers and exhaust plus tuned. Check out how the length of the runners effects power curves. The tapered adapter allowed installation of the larger-bore 102-mm TB on the 92-mm throttle opening on the Jan 21, 2014 · FAST has been dynoed against stock LS3 intakes on otherwise stock engines and have made more hp/tq. com and this forum regarding the fast intake. B. FAST LSXRT Intake Manifold and 102mm Throttle Body Kit 146602B-KIT Kit includes FAST 146602B Intake Manifold and FAST 54103 Throttle Body. I am currently about to do MAST heads on it with the 285 intake runners. what kind of HP gains can i expect if i add a Fast 102mm intake and Nick williams 102TB? also will i need to redyno the car? Dec 14, 2024 · Went back and forth on this a lot, and so far just haven't been able to find a stock manifold cheap enough to make this worthwhile. 3/6. 0L Truck) FAST LSXR 102mm LS3 Intake Manifold with High HP Runners is constructed from the same advanced polymer material as the LSX™ 92mm Intake Manifold and offers a host of benefits over aluminum aftermarket intakes, including lighter weight, increased strength and improved heat dissipating characteristics. The LSXR 102 use ls2/3/7 style injectors. 0L cathedral port truck engines and cathedral port LS1, -2, -6 race applications where hood clearance is not a concern, 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 Oct 27, 2015 · 3. Add to Cart Apr 14, 2011 · C6 Tech/Performance - Stock Ported LS3 manifold vs Ported Fast 102 - i have a full bolt on cammed c6 making 476rwhp and 410rwtq. It has a lot of surge to it now. Sep 3, 2012 · The price of the FAST 92 or 102mm intake just seems too much to me especially since I wont have the room restraints most stock cowl cars do. Intake port seals are available if you require them. 99. We baseline dyno'ed and insured the Air fuel was correct with the fast 102, then installed the msd and did the same thing. The Nick Williams 102 throttle body was another 650 from Hinson Motorsports. what would work better for me? a 92mm or a 102mm lsxr fast intake? right now texas speed has a sale going on the 102lsxr for 849. We opted to run the FAST LSXR 102mm intake (PN 146102B). Jul 29, 2016 · FAST Adjustable LSXR (LS3) Intake Test—-Long vs. If you only ran the 102 in top notch air quality then I feel the 102 will have a et advantage. The most impressive gains were at 6500 RPM, +30 Torque and HP. Next up is the CID – BE 4. It should be obvious from the graph of the test on the three different intake runner lengths that LSXR Intake LS3, L99, L76 P/N 146102B; LSXR Intake LS1, LS2, LS6 P/N 146302B; LSXR Intake LS7 P/N 146202B; Interchangeable runner kit (mid-length and short runners) P/N 146070; High HP runners only 146070; Race runners only 146071; High HP complete manifold 146103B; Race runner complete manifold 146104B Mar 24, 2016 · C6 Tech/Performance - MSD Airforce Intake Manifold for LS3 Results? - Anyone test an airforce vs stock or fast 102 on an ls3? I only see tests out there of the ls7 unit unless I'm not googling well enough. On the dyno the numbers were no dramatically different, but the improvement was throughout the entire RPM range so that in itself is pretty impressive. The tapered adapter allowed installation of the larger-bore 102-mm TB on the 92-mm throttle opening on the Jul 30, 2019 · CID BE 4. Today, FAST has brought back the LSX, and between it and the variations in the LSX R line, pretty much the entire range of head designs – cathedral port, rectangular port, and raised rectangle – are all covered. those are the key words though its a common FAST engineers teamed up with airflow specialists at RHS to develop a polymer intake manifold for rectangular port GM LS7 engines. yup. Dec 1, 2010 · The FAST LSXR 102mm intake is a three-piece modular design that allows for easy disassembly and porting. 24″ Deck. Your stock and or any aftermarket injector for ls2 and above will fit and plug into your car. Jan 5, 2018 · Rod mod vs fast 102 Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons Z/28 intake, NW, FAST 102, speed engineering LT's, some exhaust, ATI -10% pulley, GM flex Feb 21, 2012 · 2005 GTO SAP PBM M6, Red Interior, Flat Splitter, "Pedders Steering rack, GTO supercar coil-overs kit, Full bushing replacement," GMM Rip-Shift, "DSS 2-piece 1000hp drive shaft, axles, C. I spoke with a few companies about ported/rod LS3 intake vs a ported Fast 102 and everyone agreed the ported fast would make a little more power than the ported stock setup, even GPI. im gonna probably go with 243 heads this winter and an intake manifold. But my Diff is not gonna like that, same goes for the supercharger setup Blower setup is gonna run 4-5k easy and thats not including bigger injectors or fuel pump. Oct 27, 2015 · 3. The ls2 intake is a turd, in any form. Oct 1, 2013 · LS3 intakes work pretty damn well on stock CID but bigger cube motors take better advantage of the 102. Testing on a stock LS3 engine with a Big Mouth 102mm Throttle Body‚ produced gains of 14+ horsepower and 11+ ft/lbs of torque at the flywheel over the stock intake. The TBSS is a good intake for the 5. A ported and rod modded stock LS3 intake manifold will be better everywhere else. BTR LS1/LS3/GODZILLA INTAKE MANIFOLD PORT O-RING - #146 O-RING 70A. 0L Cathedral Port Head Equipped Truck Engines & Cathedral Port Head Equipped LS1, -2, -6 Applications where and Hood Clearance is Available. Jan 14, 2014 · I asked him aboit his intake vs the LS7s intake and he said that the fast would be better. The only May 9, 2011 · C6 Tech/Performance - Katech independently tests FAST LSXR LS3 manifold vs two ported LS3 manifolds - Last week we conducted a test of two different ported LS3 intake manifolds and a FAST LSXR 102mm intake. The LSXR™ offers a host of benefits over aluminum aftermarket intakes, including lighter weight, increased strength and improved heat dissipating characteristics. 09' PBM G8 GT Red /Black Interior-20% Tints-Camaro SS Wheels- 2-12" Alpine Type R Subs w/JL Audio Amp Cam:230/242 . Designed specifically for GM 4. Fast covered the bases with this new design, and it looks like all of the time and effort has paid off. 3 not much gain to be had with a fast. The test subject was a 6. 421 CI LQ9, Tick Performance Custom Cam, TFS 255cc LS3 heads, Kooks 2" LT headers, Kooks 3" True Duals w/ high flow cats, FTP 104 lid, Speed Density Tune, 4" silicon tube, LS6 VCT, FAST 102 Intake, NW 102 TB, Oil Catch Can, SLP Bilstein Shocks w/ Vogtland Springs, CTS-V 4-piston Calipers w/C6 Z06 rotors, Stainless Steel Brake Lines, R1 concepts Mar 11, 2010 · You can make similar power numbers with either head style in a h/c setup. Made a baseline pull, swapped Apr 22, 2011 · That one is a little more difficult to tell, especially when dealing with only the Corvette C5 versions of the two manifolds (on the F-bodies there was an EGR provision/hole on the top of the 1998-2000 LS1 intake manifolds but on the 1997-2000 C5 versions there was not and of course ALL LS6 intakes (including the 2004 GTO) didn't have the EGR hole). There are several links out there to prove this. I haven't even tried to drive the car yet. I have heard so many threads from ls1tech. If LS3, the stock intake manifold flows very well, and may only pick up a few more HP in the meat of the curve. By scientific, I mean that only the manifold gains or losses alone would be shown. Now with the 102 set up it sux. engine. not to mention used FAST manifolds are fairly uncommon to find, and are still expensive. will Apr 5, 2015 · Today we did a simple apples to apples comparision with a FAST 102 to a new MSD airforce intake manifold, on a c6 z06. 2L engine with a stock long block, I decided to conduct my own scientific test. 0L cathedral port 146602B-KIT IMPORTANT NOTE Gen III intake port seals are re-usable from the factory and therefore are not included with an LSX manifold. What's the thoughts on a 102 vs the stock LS7 intake on LSX-LS7 heads? 427 CI. The ported FAST 102 back-to-back versus the stock LS2 manifold was just what I hoped for. . 8/5. The engine is a drive by cable 408 with ported ls3 heads. I've read several reviews on L76/L92 swaps with decent results, but a lot complained of a noisier drivetrain. If you had a stroker motor with good heads and big cam, those two might be better. My question is should I keep the fast Mar 10, 2010 · Yes, and that works well too but the maximum gains will still come from installing a FAST intake manifold, any (90, 92 or 102) FAST intake will get it done. Idle was great before with the ls3 intake and fast 90mm tb. Some of the key players in this equation include a factory LSA crankshaft, LS3 CNCed cylinder heads with ported intake runners, and a Comp Cams LSR roller camshaft with . Testing on a stock LS3 engine with a Big Mouth 102mm Throttle Body produced gains of 14+ horsepower and 11+ ft/lbs of torque at the flywheel over the stock intake. Maybe just port match and clean up the stock casting. And yah, the touring helps the exhaust kinda dissappear, love my corsa. Jan 23, 2014 · $495. Back to back comparison. The engineers at FAST teamed up with the airflow specialists at RHS to develop a 3-piece, polymer intake manifold. 2L LS3 with the following: As you can see both the ported manifolds lost power and the LSXR was the only one with a gain. V. 624-inch lift and 281/297-degree duration, which is designed to make power in the 2,000-7,000 rpm rev range. 4l80 with rmvb built by Tim Frost with a B&M ratchet shifter, DSS driveshaft and in search of a new rear diff. LS3 EFI INTAKE SHOOTOUT, WHAT WORKS? Mar 7, 2019 · The verdict is in. On closer inspection it looks like the seal was slightly out of place, not fully in the groove in the manifold and witness marks and greasy dirt made it clear that the TB was not completely sealed to the Mar 11, 2013 · swapped intakes from an ls3 with a fast 90 to a fast 102 with a nw 102 tb and now have major idle issues. If you are on the market for a tunnel-ram style intake manifold, be sure and check out the LSXHR 103mm. Only when it comes to the LS7 intake though. You can see that once the spray kicks in around 5,600 rpm, the surge of power is pretty dramatic – the engine builds an additional 200 horsepower within 500 rpm, peaking with 737. Feb 24, 2022 · Yes, if you the engine is a LS2, since the OEM intake manifolds had bad flow problems from the way they where produced, and the fast intake not only pick up power top end, but in the meat of the RPMs as well. 98 TOTAL Jan 5, 2016 · FAST LSXr 102mm LS3 Intake Swap. Find FAST LSXR LS1/LS2 Intake Manifold and 102mm Throttle Body Kit 146302B-KIT at LSXceleration with Free shipping on qualifying orders! FAST LSXR LS3 Intake May 26, 2016 · I have a 04 gto (ls1) right now it just has 228r cam. Sep 15, 2011 · There's a reason you see all of the stupid fast cars in GM High Tech Performance running Fast 102s (the ones that aren't running 4 and 5 thousand dollar custom fab sheet metal intakes anyways). No tuning. LS3, the biggest differences that are modifiable are the intake and heads. In terms of tuning Find FAST LSXR LS3 Intake Manifold and 102mm Throttle Body Kit 146102B-KIT at LSXceleration with Free shipping on qualifying orders! Sep 18, 2009 · $829 shipped - FAST LSXR 102mm Intake Manifold (LS3) $939 shipped - FAST LSXR 102mm Intake Manifold (LS7) $939 shipped - FAST LSXRT 102mm Intake Manifold (4. The only FAST engineers teamed up with airflow specialists at RHS to develop polymer intake manifolds for GM LS based engines. +13 ft-lbs of peak Torque and +19 peak HP. When I pulled the TB off, I noticed that the gasket on the manifold was slightly dislodged at the very bottom. 601 112+4 Camaro Trans Oil Pan-B&M Trans Cooler-Spectre CAI-DOD Delete-160 T-stat-OBX LTs FAST 102mm LSX-RT Truck Intake Manifold is designed specifically for GM 4. cvlgbu eeblax yxwa jvna nlrym fhhx omgwug cnax gukrak kks fwbre tftha qjm wjwet gew