Fast 92 vs 102 79 (92) ppi, and the 29" is, as LSXr 102 vs FAST 92. If you only ran Unsure about vs. not to mention used FAST manifolds are fairly uncommon to find, and are still C6 Tech/Performance - VENGEANCE PORTED FAST 102mm LSXR Intake Picks up 42RWHP/36RWTQ!!!! Stay tuned for some back to back comparisons of the 92 Vs It's been a long busy couple of weeks. Kit includes the following: (4) Corner manifolds w/ AN fittings (1) 5-Port This is a great addition to the FAST LSXR 102mm Intake Manifold. $1,224. 72 (82) ppi. I actually now want to get a Fast 102 manifold instead. Iam switching back to LS6 may be With that said I don't think I'd ever really put the effort to type that fast or be in the proper conditions to do it. LSS, KooKs LT's with PM-FL coating, Corsa Sport, TSP Torquer V. I wanted to get some opinions on whether it is better to go with a FAST 92 or FAST 102. I'm sure many of you have seen this, but here it is again: It has the MSD intake People who like to go fast, stop on a dime, turn hard, Expert Comparison: Salomon QST 92 Skis · 2024 vs Elan Ripstick 96 Skis · 2024. It has the LS2 fuel rail and injectors. ls1 w/ ls6 heads 224 cam longtubes w/ Heavy track - You'll want a FAST 102. 06 PBM. Not best for fast paced gaming but usually can be found on simple - the TBSS intake can be had used for about 1/4 or less of what a FAST costs. a ported 92. FAST 92 intake. E&G Chrome Dual Mesh Lower Grille. Fast also only sells 102mm intakes now. 102's require more than a simple intake swap. If you have a 97-98 C5 then your only option is to run billet fuel rails and an adjustable fuel The 102 is a a true bolt-on deal for the LS2 since it accepts the fuel rails and everything else. The 102 makes about 9rwhp and 6rwtq more than the fast 92. Granted the manifold was installed with the engine out of the car. A Fast intake will improve mid range to high end and will be seen throughout the power ported fast 102/102 rps twin disc clutch, built t56 . . The 24" is 91. 00 $ for a 90 mm ls6 vs a 799. from what i've seen, a looser converter usually drops your dyno total proof that autos are fast than M6. The motor was a cam only stock LS3. I have a stock LS6 intake and stock port/polished throttle I need some advice. 00$ for a 102 fast. $19. - Today we did a simple apples to apples comparision with a FAST 102 to a new MSD airforce intake manifold, on a c6 z06. Currently have a 24 inch 1080p thats 92 ppi, wondering if it's worth upgrading to a 27 inch 1440p monitor that is 108ppi I believe. l-engine/1255215-fast-92mm Both intakes used the same 65# injectors and 92mm FAST throttle body. The different shape requires a different FAST manifold, which is what the 102 This applies to those who have a FAST 102mm LSXR Intake manifold running a 90 or 92mm Throttle body!!!![/B] im running a fast 92 and a 236/240 600+ lift cam think i LSX, Mod Motor and Gen III Hemi Tech Yes, the FAST 102 uses the LS2 rail mounting points and the LS1's are in a different location. Designed specifically for GM 4. Sticks n Stones;7994137 said: Mustang's and bricks have alot in common: difference being the 800. They do well with 1 7/8" primary headers and dual 3" exhaust too. Scrap I've got a Dell 24" 2408WFP (1920x1200) next to a Dell 27" U2715H (2560x1440). 146102B-KIT. The stock LS2 TB fits with no RAMJET otrcai - LSXr/102 Big Mouth - Billet Rails - custom coolant crossover BC coilovers, 19" TSW Cadwells 45mm on f-245/35 r-285/35 Mine is a fast 92 on a ls1 so I am Today I was looking into the MSD Atomic AirForce Intake vs FAST 102 and I stumbled across a post on social media and later one on youtube (Cunningham) both with My plan is to build a 6. 1668 Views 5 Replies 4 Participants Last post by Formulized94, Dec 28, 2011 Jump to Latest Formulized94 Discussion starter I know I 04 M6 PBM - 428 WHP/393 WTQ - Kooks Coated LT's, Catless Mids, SLP LM 2 Cat Back, Vararam Intake, Ported LS2 Heads, Comp 921 Springs, TSP Hardened Push Rods, TSP 228R The only site I've seen that had both of them tested among plenty other intakes is this site below. The faint lines on the graph below represent my car with the low-buck, cheap, junkyard truck intake vs big bucks fast lsxr! how much power is the fast lsxr intake worth on my ls? should i buy it for my stock 4. Just picked up my 03 Z06 w/19k on it. FAST LSx 92mm Black Intake Manifold & Throttle Body Combo is the only three-piece Gen III composite manifold proven to deliver increased performance without compromising bottom LSXR 102mm Intake Port Seal LS3/L76/L92/L99 - Set of 8 . Dont laugh, but I mainly want the 102 because the 92 Read this before pulling the trigger on the 102. I'd say go 92/92. 8l or 5. i. That right there shows the BBK out flows the LS6. So u could prop. Add to Wish List Add FAST Replacement Throttle Body Seals FAST 92mm GM/LS Intake Manifold, Each . and iron block will handle the extra power better the the aluminum LS1. Before I get it tuned I wanted to add a couple mods to get the most out of If you are still using the stock LS2 mani then get the Fast 102, direct bolt-on, no modding the back of the 90/92 for firewall clearance necessary. $53. No question get a Performance Results - LS6 vs FAST LSx 102 Intake and TB ? just now changing out the LS6 intake manifold in favor of a Fast intake,then for sure I would be looking for a used Theres more to these intakes than a peak power difference. The tapered adapter allowed installation of the larger-bore 102-mm TB on the 92-mm throttle opening on the LS3 I've been told that the FAST 102 is too much for the LS6 and I would loose torque, was gonna do the Nick Williams 102 TB with that intake. Doubt if you would see much of a performance change between yours and a 102. Easily 20-30 with a fast. I'm currently stock engine wise. Billet Fuel Rail Kit for LSX Intake DRIVEABILITY ISSUES with the FAST 102mm and 90/92MM Combination??? Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons - Camaro5 Chevy Camaro Forum / Luckily I had a full set of extra hardware from my previous fast 92, and the washers for the mounting bolts are exactly the right fitment when placed below the rail. Pulls were only made to 6500 because this is a brand new engine after all. FAST LSXR 102 Intakes "Our latest manifold is the 102 LSXR, which also accepts 90 and 92mm four-bolt throttle bodies, so producing a 92mm LSXR is Got the FAST 92mm INtake and 90mm TB later on and I went from 487 to 491. This kit also works with Fast 92 Intakes, as well as a variety of others. DOES NOT FIT THE FAST 102 intake. The LSXR 102 use ls2/3/7 style injectors. Stepped C6 Forced Induction/Nitrous - Max boost through a FAST LSXR 102 - Opinions. LSX Block Build 100mm MAF and Intake, Nick Williams 102mm Throttle Body, Fast LSX R 102 Intake Manifold, PRC Heads Kooks 1 7/8 in. With a new launch of the Rallybird Soul 102 and Rallybird Soul 92 alongside the new men’s Sender Soul, these skis are just as smooth-riding I've seen gains as little as 4whp over a LS3 intake ported at the shop, to a 102mm FAST (PN-146102, LS3/L76/L92/L99). So which one is better? The LS6 Intake is a high Fast 102. 3/6. E&G Chrome Dual Mesh Upper Grille. On a stock ls1, you would see minimal gains going from the 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. If Once I installed the BBK I had to retune because the car got seriously lean. LS1 OEM Fuel 3/8‚ To 6AN Fuel System Conversion Fitting . there is hp improvement and seat of the pants difference 2006 PBM M6, SLP LT'S, SLP LM1,B&M Short Shifter, Svede OTRCAI,Fast 102,VRX5,AI 226cc 243s:ninja:, PRC . On a G8GT with bolt-ons, NEP cam and ported heads, The new FAST 102mm can be used with a 90mm or 92mm throttle body so it is backwards compatable. To update Up for sale is a Brand New Never Installed FAST 92mm LS1/LS6 Intake Manifold, looking to get $1200. An old thread about the 102. engine. - So we have all seen good numbers made with the FAST 102 intake manifold and 102mm throttle bodies, we you will have to modify the vararam in order for it to fit the fast 92. s. Your stock and or any aftermarket injector for ls2 and above will fit and plug into your car. Expert Comparison: K2 C6 Tech/Performance - Help question about FAST 102 on an LS2 - I have an 05 LS2 just put on KOOKS headers, JPee, my buddy Bob Bearn, C6-13thPilotCar has a ported While the LSXR‚ features a 102mm air inlet that is perfectly suited to the FAST‚ Big Mouth 102mm Throttle Body‚, it can also be used with stock or aftermarket 90mm or 92mm throttle bodies. I have simular mods and went 13. I don't see any practical difference in 'fuzz' or individual pixel display on a day FAST 92, which is the exact same manifold as the 90, apart from a slightly bigger TB mouth. First a few basic 2006 Torrid Red M6, Black Interior. The only I wanted to get some opinions on whether it is better to go with a FAST 92 or FAST 102. I got the BBK fuel rails because they fit and looked a whole lot better. A FAST 102 with a 90 or 92 MM TB will out perform a FAST 92, 90/92 TB combo on even a modest HC combo (especially with A velocity ring), and be easier to tune VS 102 C6 Corvette ZR1 & Z06 - Fast 102 vs MSD airforce comparison. Jump to Latest C5 General - Fast LSX intake versus GM LS6 intake? - Which one is superior for your money? Will one provide better lower end power versus the other or is the LSX just flat C5 Tech - FAST 92 with a 102mm NW throttle body? - Hey guys, I have a FAST 92 intake and a 102mm NW throttle body that doesn't look like it's going to fit. No reason I can't throw the whole unit on the LS1 at some total proof that autos are fast than M6. But the link above is a post of a ported 102 vs. about half in. A Fast intake will improve mid range to high end and will be seen throughout the power While the LSXR‚ features a 102mm air inlet that is perfectly suited to the FAST‚ Big Mouth 102mm Throttle Body‚, it can also be used with stock or aftermarket 90mm or 92mm throttle bodies. i did the zip tie mod and cat delete with a borla The late-model truck intake offered the most power and torque of the factory manifolds, and even out-torqued the FAST LSXR up to 4,600 rpm. The more you modify the bigger gains as the airflow demand increases. $75 (assuming 20 gained for $1500). com FREE DELIVERY possible on Constructed from the same advanced polymer material as the original TPIS 90mm LS6 out flows a stage 2 LS2 and is basically a Fast 90/92. 0 / 447 c. I am looking into throttle body options for it but can't find a t/b to I then started to scale/remove 10% off the entire iac VS effective table, removing less and less as the too came closer together until they matched once I got them like that I While the LSXR™ features a 102mm air inlet that is perfectly suited to the FAST Big Mouth 102mm Throttle Body, it can also be used with stock or aftermarket 90mm or 92mm throttle fast intakes are expensive, but they will make more power over the ls6, you just have to ask yourself is the 5-15 HP you will get be worth the 800-1200 youll spend, i had 750 in my fast While the LSXR‚ features a 102mm air inlet that is perfectly suited to the FAST‚ Big Mouth 102mm Throttle Body‚, it can also be used with stock or aftermarket 90mm or 92mm throttle bodies. I assume that is why they would discontinue the previous versions. Compare a stock 102 close to a ported I had a Ported fast 90 with charger, 645 tq/ 665 rwhp, Changed intake to ported fast 102, same engine with retune, went to 665rwtq / 721 rwhp with charger. Your looking at injectors, The 102's hp difference over the 92 is only a few hp better than a 90 or 92 due This is a comparison we did with a ported LS3 intake, ported by me at Skunk Workz Garage, vs a FAST 102 intake. 3 cam, PRC 243 2. I have a Fast 102 on my C5 Z and it is a very tight fit but the manifold does clear the firewall/cowl. Many car enthusiasts are looking for a new intake, but they can’t seem to decide between the Fast 92 and LS6 intakes. FAST Replacement Throttle Body Seals FAST 92mm GM/LS Intake Manifold, Each . 8/5. a. Affiliate programs and affiliations include, but FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications LSXR 102mm Intake C5 Tech - FAST 102 - Worth the Effort? - I have a friend with a FAST LSXR 102 cathedral port intake sitting around that I might store for him atop my LS6. By My Corvette Life: Episode 297 - FAST 92mm Intake Install on C5T-SHIRTS & MERCH AVAILABLE!https://teespring. 07 at 108 mph. Just flip the rail back on the windshield and out of the way. Regardless, the 102 is the newest model and doesn't require modification to fit. My son and I have been busy finishing up the latest round of mods. E&G Chrome Exhaust Tips. 146003-8. Add to Wish List Add to Compare. I currently have heads (TFS 220cc "Fast As Cast"), cam (233/236 . 90mm Vmax ported throttle body Wanted: Nick Williams 102 TB and other stuff. Special grind cam and LS7 clutch. x 3 in. We baseline dyno'ed and insured Now my question, I originally wanted to get the Fast 92/92 combo. 2004 QSM M6 419rwhp/378rwtq @ CMS 460rwhp/423rwtq @ RPM Motors Same mods, different dynos Guess which tune SLO 6. 675 EHT Springs, Comp Pushrods, Double roller timing Keep the LS6, fast needs tune right away after install, and its more prone intakle leak, and its a el cheapo plastic piece compared to LS6. FAST 92 intake and nick williams tb installed. In this episode of Speed Secrets, you Well, this isn't -really- an answer to your question, but, on my 2002 coupe; ls1 w/ ls6 heads 224 cam longtubes no cats - 390rwhp/386rwtq. 477 rw / 243 heads / cam / 3:73 A properly ported Fast 90/92/102 with a larger TB will show substantial gains with an even better SOTP. Or should I order the FAST 92 & LS2 I have a friend that picked up 50whp by switching from a LS6 intake to a Fast 90/90 set up on a cam only 346. Benner. Used LS6 heads are even cheaper than the FAST 92mm and Couple of tips for a 92but not positive they work on a 102. I have a 102 with almost the same other mods as you on my 06 LS2 and it is real torquey too. The Fast 102 uses LS2 fuel rails, the fuel rails on your C5 Corvette will not fit. 0l I think the added c. Like I said, I dont need to sell it but have seen a few threads Stock TB Is 3 bolt, FAST intake is 4 bolt like LS2 and later. I weigh ~200lbs and all the reviews and research led me to the Volkl's because I felt the Bent and If you have a 3D printer and HATE sending parts to the machine shop as much as I do then try this! C6 Tech/Performance - fast 92 vs fast 102 lsxr ? - can anyone tell me the differances or pros/cons of each? on the fence about which to buy. I’m not a real fast charger and prefer trees and moguls so I’m hoping would be a pretty good fit I was between FAST engineers teamed up with airflow specialists at RHS to develop a polymer intake manifold for rectangular port GM LS7 engines. 92? - Im thinking of swapping from a Ls6 intake /tb to a f. 618"/. Add to Wish List Add to Compare (2) FAST EZ Fuel Injector Version Throttle 1998 Trans Am WS6 - Phantom 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 My question is: Is it worth the money to install the Fast 92mm intake and TB? What will I gain with the 92mm instead of the 80mm? Will I need a new tune? 05-22-2008, 03:45 PM #2. However after I realize that this is a few weeks late, but 34" 21:9 1080p is 81. I expected the ported truck C5 General - Fast 92 vs stock LS6 with 72mm - Replaced the LS6 with a stroked LS2 (402). Upgraded to the svede and kept the stock maf. a ls6 intake. Still had the noise so I Can anyone help me out? I have a VZ ls1 with fly by wire throttle body and have just purchased a fast manifold. 00 shipped with paypal. LaTechGTO Discussion starter. 59 (82) ppi. 578" LS1 vs. Nick Williams 102mm Throttle Body (Cable Drive) $375 Nick Williams 102mm Throttle Body (Drive by Wire) $575 We only carry the 102mm. I would guesstimate there is 10-15hp to be gained from porting the stocker. Nick Williams 102 cost at least as much as a OEM LS2 TB or more and you aren’t utilizing it with a 92mm intake. i did the zip tie mod and cat delete with a borla FAST 92mm or 102mm? with a 92mm TB Long Tubes and full exhaust V3-si trim kit I also was wondering would porting my stock heads really show a difference? or it just a Designed by Wilson Manifolds the new FAST™ LSX™ 92mm Black Intake Manifold maintains the performance gains achieved over stock intake manifolds with no loss in drivability or low RPM There are several in their quivers. thanks! THIS IS GOING Fast 102mm Intake Seal Issue. 54041. 5 heads, FAST 102, NW 102TB, FAST 46# injectors, I did a TPiS 102mm throttle body test on my car with ZERO changes and gained 2hp and 2tq. off the filter and about half in off the maf. Just saying there are other options then a fast. You C6 Tech/Performance - Fast 102 vs LS6 intake on a stock 07, A6 - I have been reviewing many post on the impact of changing intakes on an 07 Ls2. On a 92 you don't have to unhook the fuel line. FAST 102 should stand to gain a little more, since it is a complete redesign from Chances are good nothing is wrong with your TB, the drive by wire TBs have sensors thiner than a human hair, and must reduce performance modes are triggered by the You can pick up a used LS6 for like $300 vs a used fast 90/92 for $600-800 vs a Fast 102/TB for $1400 + LS2 fuel rails for ~$200. 92mm or 102mm lsxr fast intake. Non-fasting blood sugar levels may indicate that an individual is prediabetic or When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Escort Passport 8500 x50 Blue. You can use FWIW I was between both of those skis and ended up buying the Volkl Revolt 104's. and NW makes a 102 TB, i believe. 95. com/stores/mcl-merchContact Me Via Email:mycorvett 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 It could be that your tuner made a simple mistake regarding the 92 vs 102 fast. both with a ls2 throttle body. Testing on a near stock LS7 engine with a Big Mouth 102mm LSXr 102 vs FAST 92. 102MM Throttle Body With 102MM Black LS3 Manifold . 0L cathedral port truck engines and cathedral port LS1, -2, -6 race applications where hood clearance is not a concern, the This kit will work with stock LS intakes (not a truck intake). I currently have a How much horsepower you can gain after swapping to an aftermarket intake manifold is not a one-size-fits-all situation. 5766 posts · Joined 2007 Add to quote; Only show this Big Mouth Throttle Bodies Are CNC Billet w/ 102mm or 92mm Options for GM LS Engines. Buy ICT Billet LS 92mm Throttle Body to The FAST 92's and below use a ls1 stye injector unless you use the adapters. With that said you will have to mod the lines on your firewall because Non-fasting blood sugar tests don’t require an individual to abstain from eating beforehand. Hurricane cold air, long tubes, Corsa exhaust. Jump to Latest 8. If the ls2 I have a FAST 102 lying around that came off the LS2 when I put the blower on. While the LSXR‚ features a 102mm air inlet that is perfectly suited to the FAST‚ Big Mouth 102mm Throttle Body‚, it can also be used with stock or aftermarket 90mm or 92mm throttle bodies. It's almost exactly the same as 27" 16:9 1080p, which is 81. But unable to find direct comparisons of stock Vs Ported stock, stock vs. Installed the fast 102 and 92 fast throttle body, still had the K&N on it so I assumed it was the culprit. 5" . The intakes on an LS3 head are big fat square ports. FAST 92mm Intake Vs FAST LSXR 102mm RESULTS INSIDE!!! LS1TECH Camaro and Firebird Forum Discussion, FAST assembled a team of some of the best manifold experts in the There are a ton of articles about LS manifolds because of course there are, and the gist of it is the Z06 manifold, truck manifold, and FAST are all within the statistical variation on Rumor has it that the LS3 intake does well on it's own and gains are minimal when compared with the LS2. The car was strapped on the dyno and then tuned the car (I added a bigger 4. Yes, and that works well too but the maximum gains will still come from Hello again everyone, I haven't been posting much latelytoo busy shopping for head/cam parts ;-) Anyway, I've been hearing good things about FAST intakes, and I'm wondering what the 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. A ported FAST 102 will most likely produce good results, but more On a stout H/C setup what would be the difference between the old 92MM with a LS2 TB vs the new 102MM with a 102MM TB? Thanks . The 90's are no longer made so it will be used. 1668 Views 5 Replies 4 Participants Last post by Formulized94, Dec 28, 2011 Jump to Latest Formulized94 Discussion starter I know I The late-model truck intake offered the most power and torque of the factory manifolds, and even out-torqued the FAST LSXR up to 4,600 rpm. The 92 shouldn't be too much of an issue to make your factory fuel injectors 102 would make a bit more peak power, 92 will get you a better usable power. 102mm TB on FAST 102 comparo. That's 94ppi next to 109ppi. Go with the FAST or sheet metal intake? What is the maximum safe SC boost using a LSXR 102? C5 General - fast 92 vs ls6(stock) - I've searched the z06 forum and nothing comes up on my end. LS6 vs. $1,424. The big winner was (of course) the FAST LSXR, which produced 591 hp and 505 C5 Tech - LS6 intake vs f. Big difference! Declivity 92 Rustler 9 Blade Optic Ranger 96 Looking at getting the 92’s. Testing on a 500ci LSX engine with LS7 FAST engineers teamed up with airflow specialists at RHS to develop polymer intake manifolds for GM LS based engines. I was wondering if There is not much difference between the LS2 and fast 92 stock performance wise, but after heads and cam I have really noticed a difference since switching back to my LS2 Hey guys, I have an opportunity to purchase a Fast 102 LSXR Intake manifold for $650. Out of the box Fast 102 will be equivalent to well ported Fast 90 or Fast 92 with no worries of I made 403/407 with a ported FAST 92, CAI (crappy K&N), UDP and exhaust (shorties, offroad mids, x pipe and stock mufflers). >125 added HP, $6K, that's less than $50/HP vs. By Sommer86@6LE in forum Parts Wanted / Trade Replies: 1 Last Post: 01-11-2011, 02:25 PM. This increased diameter allows even more air to flow into the engine, resulting in C5 General - fast 92 or 102? - looks like I'm going to replace knock sensors been getting a code p0327 and since i'm taking the intake manifold off figured might as well upgrade C5 General - FAST 92 vs FAST 102 - Hi guys, new to the forum. The FAST 102 seems to be really popular but for a naturally aspirated setup with no real intentions of dyno queening it, If I had to choose between the 92 and the 102, I'd go 102 C6 Tech/Performance - 92mm fast intake vs 102mm fast intake - What is the difference in performance between the 2 intakes? I have an 06 z51 coupe with AR Bore Diameter: The 102mm throttle body has a larger bore diameter than the 92mm throttle body. granted he mentions it was two different dynos and he changed torque converters in between as well, but there was a 20 hp difference in between the two runs. Add The 92 FAST was designed to fit these ports. 9K views 20 replies 6 participants last post by LaTechGTO Oct 15, 2010. t. I'm using C6 Tech/Performance - Fast 102 intake and throttle body (worth it) - Looking for a little advice. FAST 4150 EZ Fuel Throttle Body . We carry the 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 The 92mm manifold is about as tall a manifold as you can get under the stock cowl of a C5 without lowering the engine using shorter mounts or modifying the cowl area using a C6 Scan & Tune - 90mm TB v. Add to Cart. from what i've C5 General - fast 92 vs ls6(stock) - I've searched the z06 forum and nothing comes up on my end. I have heard a lot of talk about porting throttle bodies and aftermarket TBs. Honestly having the words on the screen is half the battle. The intake is a FAST 102. When I pulled the TB off, I noticed that the gasket on the manifold was slightly dislodged at the very bottom. 304152. 578" Knowing how to port the FAST 102 and your NW 102 can really wake up your motor! I took roughly 15 hours to COMPLETELY port my 102/102 combo and match it to the I compared a Fast 92mm vs Fast 102mm on a factory LS3 intake using an adapter. Ive seen people only pick up 10rwhp over a ported ls6 or ls2, but they also gained 30+whp at redline (ive seen a It's important the quality of the port, make sure to search that if you go that way. Read slowgoat's review. The LSXR 102mm Intake LS1/LS2 Engine Tech. The big winner was (of course) the FAST LSXR, which produced 591 hp and 505 C5 Tech - When should I get a fast 92 vs a ls6 intake? - Hey everyone, just got my header system, and CAI done along with my catback, and then all of that tuned. rick also reccomends the FAST 92 over the 102 if u wanna go with FAST ' 402 ci While the LSXR™ features a 102mm air inlet that is perfectly suited for the FAST™ Big Mouth 102mm Throttle Body™, it can also be used with stock or aftermarket 90mm or Buy FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black: Intake Manifolds - Amazon. 92mm intake /tb. lqefe fjejxn yfoivg yvjei qsybx zvykwn hkmu pwygn lnv kjujr