Ls1 ported throttle body hp gains

The kit features fully CNC-ported GenX 215 heads with 215cc intake runners, 80cc exhaust runners, 64cc combustion chambers with 2. 5HP with a ported throttle body by Shaner to end The HP gains were edit: BUT, for maybe 10 hp rwhp increase, i dont think its worth the time or effort! I was really hoping to see 20 or 30 at the rear with my mods. I ported and polished my own throttle body and a few friends throttle bodies. so if it isnt 400 to the It has all the stuff to convert a stock LS1 short block into a dyno-proven 515 hp beastie, less the recommended LS6-style intake manifold. You will need to purchase a car intake, cable throttle body, injectors and fuel rail to replace these parts. The car made two back to back pulls stock (missed the second), and then two back to back pulls after the What kind of gains did you see from the ported LS2 intake? Did you have the LS2 throttle body ported too? Thanks! GeeI don't even think the ported LS2 intake gave me much horsepower. There are 2 different tbss intakes out there,the early 06's and late 06-09. Increase power output throughout the entire RPM range, improve throttle response, and increase gas mileage. The state of California and other states with similar laws and regulations prohibits the use of some parts on emissions vehicles. Jun 26, 2019 Gwatney Performance ported my throttle body, and I was pleased with the a tune afterwards, however, it may help increase performance. 05x 507. Ported Throttle Bodies. 5 cat pipes with high flow cats a must! All this for just under $5000. Throughout the years Chevrolet continued to perfect the LS heads. 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 C5 Corvette 350 CID LS1 Heads & Cam 430 HP. Would both still work with the AFM? Would I need the 6. . So, at the very least, according to what you have said, the only way that a ported throttle body would have a benefit is on a car with some serious air-hungry mods, like F/I or a full NA setup, or on something that is turning rpms past the stock redline. 3, i was just wondering if anyone has used one of these before, and if so, did you notice anything? Also, would the ported TB mess with adjusting the LTFT's? When you’re serious about power for your LS2 engine, call in the Ai The much different intake runner shape also necessitates a different intake manifold. I'm looking for other's opinions on the performance increase when you replace your OEM with a ported TB and this is on ANY engine. 02"" (Inner Diameter)  Jun 7, 2017 But, they can be pushed to over 850 hp. 5 exhaust system, 2. mixture at wide-open-throttle and help fine tune your fuel trim levels. 63. These fully CNC ported 215cc heads are specifically designed for $2,395. the air flow are often counterproductive to real-world horsepower gains. The new throttle body showed a consistent gain in power from as low as 3,000 rpm all the way through 6,000 rpm. so I can gauge the worthiness of this purchase. 00. -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. Adding a good air-filter system, revised throttle body, and cat-back exhaust bumps a stock LS1 up to around 330 rwph. I'm not as sure I'm convinced. Proven torque increases up to 22+ ft-lbs. Upgrading the LM7 Intake Manifold and Throttle Body. 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. Gains of 10-15 RWHP are typical! Throttle response is also improved drastically. T-56 Transmission from LS1 F-body. Upgrades Thanks Tim! How much are the CNC'd heads? I didn't find them in the shop. Perhaps the most cost effective and popular option among the LS3 crowd is the stock ported intake. 10-25-2018 08:33 AM by Redlinez. Intake Manifold shows a 20 horsepower increase on the General Motors LS1 engine In addition, the LSX manifold has the capability to be ported and is easily If you are using this throttle body on a 2005+ Corvette or GTO, you will not  "LS1 Camaros are affordable, and the majority of the parts are either on our It has all the stuff to convert a stock LS1 short block into a dyno-proven 515 hp beastie, The kit features fully CNC-ported GenX 215 heads with 215cc intake runners, hr. Cold air intakes, upgraded throttle body and intake manifolds will have your LS1 or LS6 powered Corvette pushing big power and sounding great. The throttle body contains two flaps which can open or close. The factory truck-style manifold has long runners for better low-end torque. BBK has your C5 Corvette covered when you're in the market for an intake set up. Ported throttle bodys eliminate restrictions improving the flow of air into your engine. No and we were on 243 heads. You can make the throttle by wire system work, but it will require more expense and effort. ” After confirming the baseline, off came the stock manifold and on went the MSD Atomic Airforce LS7 intake. The most popular throttle body conversions include the LS1 or LS6 throttle by cable throttle body. We get the same precise cut/port every time. Also another throttle body mod to do, that improves HP is the bumpstop mod. 1988 Monte Carlo SS with complete street exhaust and I picked up another ~4. (My heads were professionally ported and polished) Is this not going to happen? (I had thought a new intake would let me see gains until my heads became the biggest restriction again. intake manifold ( MS 92438), throttle body (61069), and EGR valve (70947) as well  Dec 1, 2007 Porting an LS2 intake manifold and throttle body for 9rwhp in under an hour. Porting LS1 Throttle Body. The throttle body is an important part of the vehicle that allows air to flow into the engine. While this throttle body will work on a stock truck, it is designed for the guys with full boltons and a tune. P. Okay, how do I word this? I'm wondering if there is a true HP gain in a new ported throttle body for the 3. Generally speaking, anytime a throttle body is added, there will be some added horsepower. However, neither the injectors nor throttle body is compatible with a factory LS1 wiring harness and computer. It was installed the same time with the underdrive pulley and the full exhaust and all of that only gave me an additional 26 rwhp tuned. 2L intake and Throttle body for the swap? And would Lingenfelter be able to do the tune if I sent the ECM? id like to do an intake swap of some sort to the car, next year after warranty is up, but dont know which way to go. Our 80mm throttle body is a quick way to add 15 horsepower. 99 Do you think it actually works? Cuz if Throttle Body: Both the LS1 and LS6 are 3-bolt throttle bodies which don’t bolt to the 4-bolt LS3 intake. 0L LS7 is making over 550 at the tires with the stock throttle body. An LS6 with the same modifications usually produces around 355 to 365 rwhp. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. “For a junkyard build,” Golen says, “it’s easier and cheaper to stay with the F-body type cable setup. Edlebrock headers, found a deal on shorts but should have gotten long tubes. engine. However, 90 percent or more of the gains come from the larger bore and the decreased cross section of the throttle shaft. I was wondering if there are any advantages in doing so? I am unsure whether the heads are rectangular or cathedral - they are Higgins heads with the stock manifold above them that has no modifications done to it. 95 LT1 24x CONVERSION CRANK NO START FUELED PLUG DRY. Send us YOUR throttle body and we will port it for you! Gain throttle response and 5-8rwhp with one of our throttle bod The LS1 is more than two decades old, but a stock unit can still benefit from an LS6 intake manifold swap—to the tune of 25 HP and 20 lb-ft of torque over stock! Are you looking for cheap, easy extra hp to your LS1 engine? Then this is your answer, this ported throttle body has been dyno proven to add up to 10hp!!! It is fully cleaned, painted, ported and polished, and a ground down throttle stop offers 100% wide open throttle where as the stock only opens 90-95%. 28415 West Industry Dr. , Suite 510. To compliment the manifold, we also opted to go with FAST’s new Big Mouth 92mm throttle body. GM says it is a straight swap. fuel injectors; Trick Flow TFX 85mm throttle body; Dynatech SuperMAXX . New intake coupler that goes between the Mass Air Flow sensor (MAF) and throttle body. FAST LSX / LSXR Performance Intake Manifold for your 1997-2007 Chevy C5 C6 Corvette at RPM Outlet. The amounts can range from 5-25 HP depending on what other modifications are done to the engine. If I've learned anything about the internet, advertising, and "claimed" horsepower gains for bolt ons. LS1 CHEVY CAMARO pontiac trans am fbody smooth bellow intake Coupler f-body 9 hp - $24. It did seem to improve throttle response. Additional modifications such as cylinder heads and camshaft will show additional gains from this modification. yeah with ls3 throttle body? it's a 90mm standard. Low pricing and fast free shipping on orders over $100. im going to buy the holley 4bbl fuel injection manifold. 70 . Once complete, it was determined that at the peaks, the throttle body nudged up to 357. Right now without the Predator my truck has an estimated 350 HP with just the K&N and Exhaust. P gain, low temp thermo wich he also said I can do without, but 3. The factory 57-mm throttle body has a butterfly mechanism that opens and closes with the help of a small motor. ” Soon after, ported/modified MAFs began to proliferate, tricking the factory management into spinning the dyno rollers a bit harder, but without packing out the low-end torque to any significant degree. I will tell you from experience though that the LS6 intake on a truck makes the motor look tiny. I was looking around on ebay and i found a company that sells a ported throttle body for the 5. Equipped with the MSD Atomic intake, the LS7 pumped out 684 hp at 6,900 rpm and 586 lb-ft at 5,100 rpm. The airflow numbers change more by getting a free flowing MAF than upping the throttly body diameter. The Dorman LS6 replacement intake manifold (denoted by the red line) delivered nearly the same power as the original LS6 (blue line). 3's. If you get into "porting" the throttle body it just screw up the throttle % opening to air flow volume. 10 Richmond gears. Stroker Engines lsx ported throttle body. If it's not some cool Fast intake, it's not worth it. from what I have taken is a ported TB only shines if you have a ported intake and big chamber heads. TPIS PORTED THROTTLE BODIES FOR LS ENGINES. Lots of bolt-ons, personally tuned and running well. My C5 had two remaining stock components left in the air intake system: the Throttle Body (TB) and the MAFS. Fast Toys Black 98mm LS1 High Flow Air Lid 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! The throttle body opening actually measured 3. GM's LS engines are the hottest thing to hit the scene since Chevy debuted the first smallblock back in 1955. With its mild cam timing, the LS1 relies as much on capacity for its power output as it does on breathing. The Modern Muscle 87mm 2013 5. 0L LY6 produced peak numbers of 546 hp and 494 lb-ft of torque. The LS1 Corvette is Drive-by-wire and can use a 2005-08 90mm LS2 or LS3 Silver blade TB with Casper’s adapter harness CEI-108115 (along with re-scaling). 8. The throttle body is CNC machined from a 356 aluminum casting, and per Murphy, “The entire throat of the BBK throttle bodies have an enhanced entrance contour, as well as a very smooth machined finish to maximize airflow. 's parts are designed, intended, advertised and sold exclusively for installation on vehicles in compliance with state and federal law. LS7 Intake Manifold Radically Ported + Throttle Body Ported by Peak Speed Shop. com . For fine-tuning only- Not intended to make major changes to your mixture due to larger injectors, rich idle conditions etc…. 040/1. In most cases the engine swap will be going into a car, so you will need to remove the truck intake, injectors, fuel rail, and Drive-By-Wire Throttle Body. Designs and sells aftermarket parts and accessories for your late model LS LSX and LT1 vehicle including performance engine and drivetrain components, custom wheels for the street, track, or drag strip, and aero body kits; specializing in the 2009-15 Cadillac CTS-V, 2014+ C7 Corvette and 2015+ Corvette C7 Z06, 2016+ Cadillac CTS-V, 2016+ Cadillac ATS-V, 2016+ Chevrolet Camaro SS, ZL1, Z28, and Instead of installing the LS1 hotcam, why don't you install the LS6 (Z06) hotcam. I did the free ram air thing, removing plastic to allow more air. I bored out the MAS and throttle body. You must import the LS1 MAF table values into your PCM program then adjust the PE tables to get the fueling right. valves, and 1. They run probably the same or a bit cheaper than the LS1 hotcam and will give you additional hp. There's a very fine line between an exceptional LS1 Ported Throttle Body and one that's a paper weight. I run an SLP LS1 MAF sensor and the combo gives the full 75mm of flow capability. 59-inch diameter exhaust valves Three angle valve job, hand blending of valve seats CC chambers, surface, set spring heights and assembly Lingenfelter dual valve springs, titanium retainers Ported 4 Bolt Throttle Body. The intake features the added benefits of corrosion-free stainless steel assembly bolts, an improved throttle body sealing flange and o-ring gasket GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide includes instructional photos, checklists, and step-by-step instructions on upgrading to the GM Gen III LS-Series PCM, ECM, Electronics, and POWERTRAIN CONTROL SYSTEMS One of the biggest horsepower gains most V8’s have is with aftermarket cylinder heads. No guess work. Gains are achieved by smoothing the intake path and increasing the volume of air entering the engine at wide open throttle. But the increased size of the FAST Big Mouth throttle body is just a small part of the added benefits. of 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 torque. Y pipe open cut outs before the muffler. On a simple bolt on car (or even cam only I'd say) a ported throttle body is not necessary. I don't have numbers for the FAST 102 itself. While the '04 GTO LS1 engine carried an LS6 intake manifold and . While it delivers terrific performance right out of the box, it can be ported for even more flow. it's that you can RARELY trust claimed numbers. How well do they work in the real world? Throttle body spacers are a pieces of metal used to change the airflow into the intake manifold. Dyno-tune results provided by Pur Performance, Saint Charles, MO "I was shocked to see the gains honestly!!! Final numbers were 554. 8, or a 0. 13-inch intake valves, 1. Hope this helps. The dyno above is of a 99 TransAm with stock unported cylinder heads, Thunder Racing's T-ReX v. This is why many competitors are very conservate on their porting. 00-$250. are the gains from a stock LS1 intake much better than a ported/cleaned up LS4 intake? are there conclusive dyno numbers from either swap onto a stock or close to stock LS4 motor? im leaning more toward a well i think im going to fab my own fuel injection for my gen 1 small block. 7 | 6. 8/5. Moe's Performance has raised the bar again with our new 87MM CNC ported throttle body for the new 5. 800 Horsepower 750 FT LBS of Torque Package includes: Engine removal, cylinder head & camshaft removal Lingenfelter CNC ported & polished LT4 cylinder heads Original hollow stem 2. Installation of the MSD required use of a factory LS3 fuel rail, but the results were more than worth the extra effort. S wich sounds costly. When we decided to sell After-market Performance cylinder head the decision was easy! When performance counts, Patriot Performance Stage II/III CNC-ported cylinder heads for the LS1 / LS6 / LS2 series engines. 698 inches (nearly 94 mm). Keep in mind, the 7. Equipped with the stock LS1 throttle body, the mild LS1 produced 442 hp and 440 ft-lbs of torque on the engine dyno. Buy Camaro Firdbird Trans Am LS1 Manifold Intake 102mm Throttle Body + Mass Air Flow Adapter Ported Blue + F-Body Smooth Bellow Coupler Horsepower And Torque Gains; Dimensions approximately: 102mm / 4. 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-end drivability or high rpm power. The spacer is bolted on the back of the throttle 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. All throttle bodies are cut/ported on a CNC machine. If you simply don’t like plastic, BBK Performance and Weiand each make a great upgrade to the factory LS1 that is made from aluminum but with the factory profile. The top end set can usually be sold for about $50 on forums and eBay. Before Porting Service this intake Dyno'd out 17. We’ve seen up to 8 RWHP and 15 RWTQ with this simple and inexpensive mod; for the money they can’t be beat! - Ported Manifolds - Ported Throttle Bodies - Custom Cam Shaft Design Services tony@mamomotorsports. 4. Stock cam. Ship your parts to us for porting, or be up and running with a ported manifold and throttle body the same day! No more waiting 2 weeks with your vehicle down while getting your parts ported! Peak Speed Shop has ported GM LS2, LS3, L76, LS7, TBSS and L92 manifolds and throttle bodies in stock. Generally, the more air flow available, the higher the power output of an engine will be. It was installed when the Texas Speed ported LS3 heads, rocker arms, custom Comp cam, and torque converter were installed. Below are Another way to increase displacement is to re-sleeve the block. New plugs and leads wich I already have fitted previously, Mafless tune removes my MAf, 78mm throttle body wich he says is little H. the more in, the more out, = more hp. Luckily GM was actually really good at developing cylinder heads when they designed the LS engine. Holley® has been the undisputed leader in fuel systems for over 100 years. Run with the FAST 92-mm throttle body, the modified 6. 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. If you are naturally aspirated though, upgrading the intake and throttle body is commonly done before the heads. 2002 Pontiac Trans Am. Porting out a 75mm throttle body. 4L SRT CNC Ported Throttle BodyAvailable for the 2013 Chrysler 300, Dodge Challenger and Charger Offers crisper throttle response and added horsepower up to 12+ RWHP!Modern Muscle's new 5-axis CNC Ported High Velocity HEMI Throttle Body was developed to help increase the flow of air through the stock intake Gains from a throttle body can be dependent on modifications. 3 horsepower gain over the stock throttle body with 2. Not 317 this was an LQ4. what do you guys think about taking a throttle body off of a lsx type turning it rightside up and bolting it to that Brian Tooley Racing, Inc. on trucks and 13 rear wheel HP gains on C5 Vette. it seems like the LS1/6 swap will cost in the neighborhood of $500 to do. so 2mm probably wouldn't make much of a difference for you if that's the case? From memory i think the ls1 throttle body is 72mm? so going 85mm could prove an increase, however slight it may be, It's something that may be more evident should a cam go in. as far as I understand it, a ported TB on a stock motor will only increase throttle response. Unfortunately, for some For example, a stock LS1 rated at 345 hp usually produces between 292 to 297 rwhp. The VR velocity stack was designed to reshape the factory throttle-body in order for a ported throttle-body by smoothing and reshaping the throttle-body entrance In LS1 car applications, gains of up to 13 rear wheel HP have been seen (03  TPIS Stock/52MM Throttle Body Gasket Kit 85-97 TPI & LT1 or mild engine you' ll notice better throttle response and a 5-10 H. Compared to other throttle bodies on the market, the Big Mouth features a series of innovative design changes and a slightly enlarged throttle opening. 7L Hemi. While the new stylish, black intake manifold delivers terrific performance right out of the box, it can be ported by the customer for even more flow. Not finding what you're looking for? Save ls3 ported throttle body to get e-mail alerts and updates on your eBay Feed. TBSS intake ( trailblazer ss so a stock intake) 36 lb injectors. The LS6 hotcams are about: $200. The motor gets its throttle position signal from the throttle actuator control (TAC)). 12-27-2018 04:04 PM by Christian Muner. 2002 C5 Z06. It is important to note that the factory intakes come complete with injectors, fuel rails, gaskets, and a 90-mm electronic throttle body. Feb 14, 2018 When it comes to throttle body sizing, is bigger really better? Equipped with the 92-mm FAST throttle body, the modified LY6 produced 546 hp at 6,600 The adapter and 102-mm throttle body offered little or no gain on this  Aftermarket throttle bodies are designed in such a fashion to not only support large numbers of horsepower, but to increase throttle response as well. truck intake you'd have to test ported vs. Gains some horsepower and adds looks under the hood. i. ” Hi guys I am looking to change my manifold and throttle body. With the baby cam and a switch to 1. gain and is 50 State These kits are made in-house and can help your LT1or LS1 breathe better, by increasing the inside diameter to . It's easy to port a LS1 Throttle Body, it's hard to port it for maximum performance. 00 if I go ceramic coated headers and S. If you go with the 58 which is obviously more performance than with the 52 then you will have to do intake manifold mods. Use GM #12592525 or equivalent. Call us to place your order 813-469-4665 VMAX CNC ported Throttle Bodies Core Exchange: $150 CNC ported throttle body. dual valve springs rated to . If you go with the 2000 N* throttle body it is also advisable to increase the MAF sensor size. 600 in. They are both available in several finishes, offer a 10- to 15-hp improvement out of the box (over an LS1 intake), and are also able to be ported for further gains. Trick Flow 215cc GM LS Cylinder Heads, PN: TEA-LS215TF-CUSTOM. We have had gains as much as 40-50 rear wheel hp from these heads! lsx stroker engine. 6's. If you go with the 52 mm throttle body you will not have to port the inlet holes on the intake because they are 52mm from the factory even with the 48 mm throttle body. – Ported and polished throttle body About The Vette Doctors. To get things started, we installed the FAST 92-mm throttle body on the stock LS3 intake. but the damn throttle bodies are so expensive. I might add a Throttle body spacer to the mix for a little bit extra. with upgraded internals. plus Shipping and. 8 rockers we made 460 hp and 460 lb ft of torqu performance gains achieved over stock intake manifolds with no loss in drivability or low rpm torque. A core will need to be sent in. Im looking for flywheel hp right now. 00Price Throttle body spacers are an easy-to-install and inexpensive Pontiac Firebird engine modification that have gained popularity in recent years with tuning enthusiasts because of their helix whirlwind effect in the intake stream. This intake comes ported for an 85 MM Throttle Body opening. Installation takes just minutes. Our pull with that with the stock cam was 419 Hp and 437 lb ft of torque. Couldn't be more happier with the results, customer service and the quality of work from bob!!! About Us. The camshafts look good and both are a bit of a more aggressive than comp cams. 92mm throttle body. The list price is $29. ported. The LS2 heads were a slight step up from the LS1 heads. The gains of 10-20hp with the ported tbss intakes were on TBSS's not 5. Hi-Ram Sheet Metal Fabricated Intake Manifold LS1/LS2/LS6 102mm Throttle Body opening + Fuel Rail Kit Silver with Sniper logo -Low Profile - Now includes mounting provision for MAP sensor on rear of Intake plenum. Sep 23, 2013 Have you ever read a dyno test on a throttle body that offered no power gains? How about one that offered 10 hp, 20 hp or even 30 hp? Apr 26, 2018 Based on the already-potent LS1, the LS6 was rated at 385 hp by way of An EGR valve was required to make the '98-00 F-body LS1 emissions compliant. 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. I removed the honeycomb thing from the MAS house or throttle body, can't remember which. correct? so you would notice an increase of hp on a modified engine fromstock tb to ported. You can expect about a 30hp gain over the LS1 intake and about a 20hp gain over the LS6. Just installed a TPIS 90mm TB along with their LS2 snout inlet on the stock LS6 manifold. -Why should I buy this over a FAST 92mm intake? Simple answer, PRICE! VMAX Motorsports ported throttle body for the 2016 Camaro SS LT1 offers increased throttle response as well as HP/TQ gains through out the power band. The patented LSX 92 millimeter black intake manifold from FAST is the only three-piece Gen III (cathedral port) composite manifold proven to deliver increased performance without compromising bottom-end drivability or high RPM power. 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. + In Part II, before-and-after dyno pulls will be completed to document the stock car and the impact the LS6 intake, aftermarket lid, and ported throttle body provide to the overall power increases. The tuning is a chore. If you have a power adder, the intake and throttle body can take a backseat for a while longer. There is no more need for a ported throttle body. LS 2 valve springs. Some car enthusiasts are skeptical about throttle body spacers, since they're not offered by car manufacturers. 575 in. Shawn----- I added a ported throttle body on my heads/cam/headers LS1 trans Am. 7 lb-ft of torque gain. wmv David Berwick How to port and polish high performance v8 heads,tips,tricks and For sale is an LT4 LSA LS3 LS2 LS1 Throttle Body Porting Service from DCPorting. And. L86 intake 12639087 $105 Throttle body gasket 12639086 $7 Intake port gaskets 12626357 $4 each (need 8) Tony Mamo ported LT1 throttle body 3 7/8 inch diameter and 3 inch long silicone coupler for Airaid tube I ordered it all on Amazon, except for the throttle body. I used a variable speed dremel, and many various grits of sandpaper to polish the inside and outside. Patriot Performance LS1 / LS6 / LS2 Series heads come fully assembled and can handle blown or nitrous applications. Does anyone think i can get that kind of power with my current setup or is the a little more i need to get my goal. 300 in. Running the FAST 78-mm throttle body, the peak numbers picked up to 447 hp and 445 ft-lbs of torque. with a Big Mouth 102mm Throttle Body™ produced gains of 16+ horsepower, disassembly and features the ability to remove individual runners for porting. this is my first post and i was wondering how hard it would be to convert to an ls1 throttle body for my 87 gn? i am having a upper manifold custom made but FAST™ engineers teamed up with airflow specialists at RHS® to develop polymer intake manifolds for GM LS based engines. LS1 and LS6 throttle bodies were both 78mm and had a 3 bolt mounting flange. The air flow potential of the throttle body is an important factor in the engine's ability to breath. 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. Clean, Unmodified LS1 Firebird Trans Am Convertible is a Rare Find Driver’s seat is in rough shape, but this Firebird is clean all around the outside. An LS6 rated at 405 hp at the crank produces 336 to 345 rwhp. Mamo Motorsports, Inc. BBK Power Plus 85 millimeter Throttle Body for GM LS-1 Camaro/Firebird/GTO GM Full Size 4. 3/6. As for the Fast vs. Stock 2012 Camaro SS getting a baseline and then putting on Bo White ported throttle body. I have spent hours browsing various guesses as to what the ETC scaler should be and have found no definitive answer as to why people have chosen certain values over others. This is why many competitors are very conservative on their porting. . Email me if you need any part number or additional info. Please review your cart before checking out to make sure that your parts are legal for use in California and other states with similar regulations. As with all combustion, air is required for an engine to fire properly. Porting - CNC machined factory heads (LS1 or LS6) can flow over 320 cfm. For this option, you must remove your intake and send it over to a shop like BER to have it ported. ) The most popular throttle body conversions include the LS1 or LS6 throttle by cable throttle body. Hopefully to 90mm. The car gained 26 hp and 20 lbs-ft over the stock throttle body and K&N cai. The early 06 is the one that produced the most because it was more restrictive than the other years. $150 refundable core deposit for all throttle bodies (excluding the LS2). The demise of the Pontiac brand has made the Firebird Trans Am a hot commodity, especially when they are powered by the legendary LS1 engine. TPI INTAKE GASKETS Runner gasket sets include a 48/52MM throttle body gasket and throttle body John Bzdel's. 2 camshaft, and a full package of bolt-on parts, including long tube headers, pulley, LS6 intake manifold, Whisper lid, ported throttle body. Throttle Body Change-Out. As for actual horsepower gains. The new LS3 port Fast intakes are a joke on the bigger motors unless you port them and use the 102mm throttle body. we're always interested in stealthy ways to increase output. ls1 ported throttle body hp gains

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