ported throttle body vs stock You go from this l l to this) (essentially. If you are considering a cold air intake or one of our 87mm throttle body upgrades for your 6. All this has been tested in neutral so I'm resistant to even test drive it or drive it to the tuner. my builder likes it better then the se 50mm. Ported stock throttle body worth it? This is a discussion on Ported stock throttle body worth it? within the External Engine forums, part of the LSx Technical Help Section category; Please see the mods listed below. This is important since it was larger than both the factory 3. I explain why ported throttle bodies make power at wide open throttle, but they don't drive all that well. Considering replacing with 95mm one. 6 would you be willing to bet you stock 3. The stock Throttle Body 44mm or 46mm? Will allow the torque to come on sooner than a larger Throttle Body. Every The way to take advantage of an LS2 is bolting it to the front of a FAST 90 . tq from 2400-5800 on 103 with woods 7h. If they hogged the neck all the way out to the gasket ring surface its possibly 95mm at the biggest. 2 L SC105 mm bore size vs stock 92 mm bore Increases airflow for greater engine Q Does this TB fit a ported LT2 Intake manifold or does it require any kind of modification to fit? I am thinking on porting the LT2 intake to 95mm to match this TB And what is the main difference between this TB and "Katech – LT1/LT4/L86/L87 CNC Ported Throttle Body (KAT-A6856)" answer now If you expected the Cobra Jet and VMP TwinJet 67 twin-bore throttle body to top the charts you were almost correct. The more airflow that a motor demands, the more the larger throttle body will benefit the overall performance. 03 mph DR's Best trap speed 114. All of HPI’s throttle bodies and manifolds are American-made, precision CNC-machined, hand ported and polished, and flow bench tested. 2014 SRT Core- 12. I received my ported (extra 3. It actually worked good,honestly there wasn't no differance between my homemade version and the true bore at the dragstrip. I'd look for a Nick Williams 102mm and an LSXRT manifold. Stock - Frontside (intake side): PTB vs. Unlike a single throttle body arrangement an individual throttle body setup has a throttle body for each cylinder of the engine, therefore a 6 cylinder engine would have 6 throttles. Photos to show the difference between stock and MPx bored Dart 1. 99 – $ 669. The stock throttle body isn't really a One thing to remember is the ported TB still has the same size throttle plate in it vs a new TB made with a larger throttle plate in it. The new 103mm throttle body is designed for the following Option 1 - Stock 90mm LS2/LS7 throttle body to be used solo or as a core for the Southways 108mm throttle body found on here as well Option 2 - Ported 90mm LS2/LS7 throttle body (details below) We have a 100% Satisfaction Guarantee Policy! All ported LS2s are 92mm usually, same size as stock they just put a taper on inside of the neck so as the air goes in, it spread outs from the taper into the plenum. Stock - Backside (engine side): Idle is the same as stock, roundly 1100 rpm LS7 Intake Manifold Radically Ported + Throttle Body Ported by Peak Speed Shop. If you already have a tune or are planning to have a tune, we guarantee tuning by Palm Beach Dyno, VMP, OZ Tuning, or Addiction Motorsports – because this is not your average tune, you would need to discuss installing a ported throttle body with any other tuner to make sure they can tune it. Re: Manifold and intake testing <> stock-ported-Boss w/stock vs CAI intake In the next couple weeks ill have a complete same day back to back dyno pulls with the accufab t/b on a boss manifold. If you wanted to upsize things I would put on an LS2 intake with the 90mm TB. I also was at Raceway Park in NJ last week for the vette challenge and a few of the other z06 guys feel the same way. I will also ask the gentleman that I dynoed with if he is fine if the vendor decided to share the results. The installation instructions say to do a throttle re-learn before starting the car for the first time. The stock GM 75mm intakes work best with the stock ported throttle bodies. We provide the highest quality parts at a competitive price. I had an MM ported TB on my 392 and on the 426 stroker that replaced it. but consider having the TB ported or you will notice a very lazy throttle the porting also picks up your peak power as well, but its major benefit is putting some snap back into the throttle . Stock versus stock with ported throttle body, same Dyno, same day, same conditions; track pack 350 and a 350R. Horsepower gains on big bore throttle bodies is depentend on other supporting modifications. The throttle body has been extensively modified and includes boring out the main body's restrictive ridge at the leading The only instances where I have seen a big bore throttle body make impressive gains was when it was placed in front of a PD supercharger. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators Stock Truck L92 Intake Manifold: Radical 102 Package: Nissan Titan 90mm Snout Graft Package: Stock Truck L92 Throttle Body, ported: Factory runner (left), ported (right) Truck Plenum before porting: Truck Plenum after BASIC porting: TBSS and L92 manifold inside before RADICAL porting. 4L-SRT8 Hellcat-Trackhawk-Demon Hemi V8 Throttle Bodies. Will stock it the two manifolds where neck and neck. Mamo sent us a unit to evaluate, and (naturally) I was chosen to install it on my own 2018 Red Hot Camaro SS. You need to explain "impressive" in more scientific terms. 4 Throttle Body When you look at the photos, look at the wall thickness of the throttle body around the plate. The BOSS 302 intake manifold can be ported to eliminate the spacer but RTV will need to be For this pull the guys at Redline retained the stock 87mm throttle body by using an adaptor plate even though the ported blower is designed to be used with a larger unit. I can't attest to a measurable performance or mpg gain, but throttle response was sharpened and datalogs showed a small increase in short term fuel trims, confirming a slight inctease in airflow. Modified throttle bodies for the 7th generation Corvette (C7). 5 ggrams per second, 24% more than original equipment injectors. correct? so you would notice an increase of hp on a modified engine fromstock tb to ported. My truck is full bolt on with a cam that shifts at 6500+ rpm and i spray nitrous before the throttle body, my truck didn't gain anything at the track with the true bore 84mm throttle body,the only thing i gained was a lighter wallet,lol. 7L HEMI CNC Ported Throttle Bodies new 5-axis CNC Ported High Velocity HEMI Throttle Body was developed to help increase the flow of air through the stock Its latest offering is the S2 series of ported throttle bodies for the LS2. A stock throttle body is a straight tube. This not only leads to increased horsepower but improved throttle response as well. Once I installed the ported throttle body I sent the stock one in for MDE to get ported. KORE CAI, Custom Catback with Magnaflow muffler, Ported Intake Manifold and Gasket Matched Throttle Body, Coolant Bypass Mod, Custom ground wires, NGK V-Power plugs and Wires, ECU reset, 91 octane gas, stock 15" wheels. 091 @ 114. 4L HEMI intake. Currently as the car sits, it is making around 700 to the tires on 91 and pre-boost meth. A ported throttle body, even if it is the exact same diameter at the blade, will produce increased airflow due to the 'Venturi effect'. With the throttle body on it damn thing cranks up instantly like any other fuel injected car. 050” Fully Ported/Welded Stock Upper/Lower Intake with 70mm throttle body RPM limit - 6,200 rpm Stock vs Ported: Note that I only ported the inlets and didn't disturb the bores/blades downstream, thus preserving a steady idle quality. Most auto manufacturers measure airflow at peak rpm's, then choose a throttle body diameter to ensure that 50% throttle will produce exactly 50% airflow. It was better than the stock 2018 Mustang intake, but not quite as good as the far more affordable ported 2018 Mustang intake. -lbs. I had to switch to the Camaro manifold and throttle body for clearance reasons so I can't really go back to stock. Precision porting of late model Intake Manifolds and Throttle Bodies. fastman has great throttle response, 80 mm little soggy but should provide best trap speed over fastman. Or, is that already a pretty well known thing? The ported LSA vs the ported LS7 will both work fine on near-stock setups, but I have seen posts here about the LS7 TB throwing codes, etc. For the 19891992 models, BBK PN 1537 is the 52mm unit and PN 1539 is Ported throttle body I put a ported throttle body on my 2002 Z06 and I had it on for two months and I see no improvement over the stock throttle body. The supercharger cooling system was bled to remove any air pockets from the swap, and then the crew went back to testing. GT40 Ford Heads ported with 1. I've read some old threads where people had issues with idle, check engine codes, throttle switch goes bad, and a sticky throttle at 2000 rpm's. Designed to match the increased air velocity and fuel delivery demands of the Milwaukee-Eight engine equipped with big bore cylinders, ported heads and larger throttle body. 698 inches. 85/10. I should do well with Cam/heads package and also adding the 95mm. You are dealing A ported tb and plenum will simply flow better than stock, so it will be a benefit to even a bone stock motor. Katech – LT1/LT2/LT4/L86/L87 CNC Ported Throttle Body (KAT-A6856) Rated 4. Stock electronic controls is Bosch, the BBK is unbranded. 5 cfm, we see that this stock throttle body might support as much as 765 hp—way more than the factory-rated 426 hp. A larger unported throttle body is a larger straight tube. 1L-6. #27400040 $134. On a 100" build the largest you should need would be a 51mm and that will raise the point at which the torque comes on but increase your horsepower on the top end. 5 pulleys. I didn't actually open up the bore on the stocker,but i had about 8 hours into polishing it to a mirror finish and knife edging the throttle blade,then got talked into a true bore by my tuner,lol. I have a stock F-Body 75mm unit, epoxied, WOT stop mod, inlet fully ported, but looking for a little more. Not only do they perform, they also look fantastic. 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%. 5), ID1000s, ARH w/ ORX, and 2. Since the throttle body is 10mm larger than the stock counterpart, it will interfere without the spacer. Unless your going to upgrade to a larger intake such a fast or msd your better off just porting the stock ls6 intake and your throttle body. 92 0 votes Q It looks like L86 intake has a pcv hook up on top. The engine has 100,000 miles , Am impressed. 83 mph -Throttle Body- Despite claims, this does not give a ton of extra horsepower. Please click on PICTURES at the top right of the page to see the latest work done at Maxbore ® High Quality, High Quality, High quality. Katech CNC-ported LS3/LS7/L76/L99 Throttle Body video . 40" upper, and 20 degrees of advance, my 07' hit 577/552 on Lee Blankenship's Using the formula that 1 hp requires roughly 1. "Definitely worth it to go the ported Eaton route. 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. The throttle body, now in its second iteration, completely eliminates the delay and significantly increases responsiveness, especially at lower RPMs. Most auto manufacturers measure airflow at peak rpm's, then choose a throttle body diameter to ensure that 50% throttle will produce exactly 50% airflow. Another thing guys would do is just port their stock throttle body for more airflow, and you also had to port the intake manifold that it sits on. That is probably due to different control internals in the TB, as they are not the stock TB internals. *Requires Ported Blower Snout*VMP 105 MM Throttle Body for Dodge Hellcat 6. Dyno-tune results provided by TPS Motorsports, Campbell, CA "For the Suspension we decided to go with the LG G2 Coilover Setup with the long shock option to help maintain stock ride height while upgrading the valving of the shock with a custom setup from LG. It pulls hard from 2,000 rpm to 6,500 rpm. 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 manifolds of the new HEMI engines. I have changed the manifold volume and throttle max area settings in HPTuners to match a stock LT Camaro and that made no difference. Why would you use an 80mm throttle body on a 75mm opening? We sell up to 95mm Billet Throttle Bodies for seriously modified LSX motors, but the truth is the 75mm ported unit is the right TB for the stock GM intakes. Post first impressions of ported intake manifolds vs. What it does do, however, is gives a greater increase in throttle response and a little more of that “instant power” when you mash the gas pedal down all at once. Bored vs ported throttle body Discussion in ' With the stock cam and stock intake manifold there is only so much air you can flow. At about that point you'll want to be working with the full time pro's like Andy at PWR. 95 Home ported/polished one that i'd knife edged the blade on. 83 out of 5. I would think a pullied cobra could pick a good 5hp/tq with it. One thing to remember is the ported TB still has the same size throttle plate in it vs a new TB made with a larger throttle plate in it. The MM throttle body is ported and polished to speed up air flow. others only bore the throttle body, gerolomy bores tb installs larger butterfly and ports intake. You'll notice the bored unit is about 12% larger in diameter, we matched the inner diameter of the intake manifold for i had my 07 throttle body and intake ported by bc gerolomy and i'm pulling 100lbs. Google it. For use with Magnus V3, V4 & V5 intake manifold. Katech Billet Jacking Pucks . 2016 Shaker R/T: Procharger D-1SC: Fastman 84mm ported throttle body: Fore Innovations CNC aluminum fuel rails: Siemens Deka IV 840 cc/min fuel injectors: CompCam 270: HHP/BES Racing Stage 3 CNC ported aluminum heads: Manley heavy duty push rods: 180 temp thermostat: PG Competition 400 L/hr billet drop in turbine fuel pump: JBA long tube headers Borla cat back exhaust: ATI Performance, SFI and You got that right ,lol. A core will need to be sent in. 4 in stock . Engine Performance. Tony M. A No the ported manifold comes with the stock L86 throttle body with the option to upgrade, however just for the stock throttle body and ported intake with pcv hose and gasket it runs $791. I can get it done by a sponsor from this forum for $75(great price). I have never ever seen a 102mm LS2 or LS3 offered from anyone. 540-inch FAST throttle body run A ported throttle body will actually speed up and increase airflow because of the large volume flowing through the same diameter at the butterfly. If you don't get a throttle body that is at least 101. ETA 2-4 weeks until they start shipping **-Team AMR -3/1/2021 - 1:04PM FREE TSHIRT WITH PURCHASE! Add a Tshirt to the cart! Ported Intakes are made to order and each one is ported and finish polished by hand. 5 bored to 49mm. This is just going to be a short review and comparison Dyno Day: Tony Mamo Ported Throttle vs GM Stock Throttle BodyCheck out my latest modification to my 6th Gen Camaro with my first Dyno Run with Tony Mamo Port The answer to "ported" or "bigger" is: ported will give you a bit on a relatively stock or mildly modded engine (exhaust, Predator). The throttle body consists of what is known as a throttle plate, also known as the butterfly valve. From mild to wild, we have a stock GM LS3 intake, Holley's Sniper EFI Low-Profile Fabricated intake—both with a 90mm throttle body and a 105mm—and finally Holley's Hi-Ram cast intake. Blox Racing donated one of their new billet 70mm t/b My (simplified) current set up is: fully forged bottom end, ported LSA heads, custom cam (around a stage 1. Jun 3, 2018 at 12:50 PM #12 On the LT1, an MSD intake manifold is required to accommodate the larger diameter. Hey guys, just thought I'd share with you a little video I made regarding the VMAX LS3 Throttle Body. if I still had my stock throttle body I would put it back. others only bore the throttle body, gerolomy bores tb installs larger butterfly and ports intake. When you consider that a throttle body is just a valve, it's easy to understand how a performance throttle body yields quicker throttle response. The only thing I can say is the dyno run was stopped at 6250 on the 102 run vs 6500 on the stock ported throttle body run. Peak to peak ported ls6 vs AFR 205 As you can see the AFR was as good or better than the "superior" ported ls6 head throughout the range. The first obstacle in terms of GPI ported my throttle body, and along with the GPI rodmod ported intake, cam, and headers, it had 445 RWHP, and 437 ft. The big thing on the car I noticed right away was stock it cranks 3-5 times before a start. One such component is the throttle body, which is responsible for controlling the amount of airflow that is pushed in the combustion chamber. Seen a lot of the "ported" throttle bodies on forums but if it isnt setting a code I dont think its really flowing much more air at all. Recently installed a BBK Cold air intake and 78mm ported throtle body, it is tock throttle body just ported I bought from a company on ebay. In the LT4 application, a CNC-ported supercharger snout is required. my paper work says 46. . You will need a conversion harness for the TB, a MAP Sensor extension harness, and different o-rings for the manifold end of the fuel injectors but that's it. Jim If you are purchasing a V3, V4 or V5 Manifold from us and want to run a stock throttle body, this adapter is what you will need. The throttle opening in the LS3 intake actually measured 3. The throttle bodies feature a stainless steel shaft and spring that help resist corrosion and a double roller bearing for smooth operation and response. 5 MPG. a ported LS7 worth slightly more but very slight and usually the difference is only seen on the higher powered application starving for every last CFM (600+ applications). Equipped with the factory LS3 intake and FAST 92mm throttle body, the AFR-headed, 415 Wiseco stroker produced 627 hp at 6,300 rpm and 568 lb-ft of torque at 5,300 rpm. Achieve an average of 9 to 13 rwhp gain from our Basic intake manifold porting or 15 to 20 rwhp gain from our Radical intake manifold porting (GM LS Car Intakes only) plus an additional 3 to 5 rwhp gain from our throttle body porting. Lots of power for the price. Or get the LS6 intake. K20A2 Throttle Body Dyno Test: Stock 62mm vs Blox 72mm: In the never ending quest for more power, I seemed to notice a trend. 2 L SC. *Requires Ported Blower Snout* VMP 105 MM Throttle Body for Dodge Hellcat 6. Ported Throttle body Coyote Stock throttle body #y In this video we discuss the difference between ported and bored throttle body or bodies and also discuss what half shafting mod means and what benefits a ha A competition style throttle body operates in the same manner as stock throttle bodies and installs generally in the exact same way. 5. I did the ported throttle body from Moes Performance on my 1500, loved it! Main thing I liked was the throttle response and regular drivability, just really made it a greater pleasure to drive. Auto transmission. Once again, To clarify. If i was doing it over again,i wouldn't spend the money on a bigger true bore throttle body. You might want to ask him if he still has his stock one that he might be willing to part with. . 20”x2. he's had both on his dyno. stock. 7L-6. HEMI TB's: My modified Hemi TB's give back much better throttle response and a noticeable power gain across the whole driving range with an extra punch at wide open due to the smoother and extra volume of air it delivers. Fast turnaround! Adding throttle bodies is a popular modification for performance car enthusiasts on their road cars due to its improvements in engine performance & throttle response. 50 valves, unkown flow but assumed to be ~230cfm Assume 1. I put on these small parts, cai, ported throttle body, ported intake, solo exhaust on my little 3. However if your engine has all the smog controls that went along with the ported type of carburetor, then you need to stick to that type. These high flow injectors provide fuel delivery at the rate of 5. What will need to be changed in the tune if anything? Would ported 95mm be better than a non ported one? Car has forged internals and stage 2 38% cam. 75mm) Acura CL Type S (CLS) throttle body. Please keep in mind the BDL is used and is also a B-series, the OEM is used and a stock RSX-S. 99. 69 horsepower and 399. Maxbore ® is a highly specialized machine shop dedicated to boring throttle bodies. Those are the three main standards by which we operate. When you consider that a throttle body is just a valve, it's easy to understand how a performance throttle body yields quicker throttle response. 2014 SRT Core- 12. Soler Performance LLC is an American-based company specializing in the design and manufacturing of premium aftermarket auto-parts. All additional components are available through Katech. The size of the opening at the butterfly is same as stock. 31 lb-ft of torque. 02. Obstructions cause poor airflow to 4 cylinders. For the stock built engine the non ported vacuum advance is the most efficient way to go. If you get a cast 85 or 90 mm TB then yeah on a stock motor you may decrease intake velocity. There is Johnnys porting service on facebook that did MDE's (I think that he charged 55 or something like that to port it) and I sent mine some where else. my builder likes it better then the se 50mm. as far as I understand it, a ported TB on a stock motor will only increase throttle response. The Ported Throttle Body runs on a stock tune. thats easier to notice versus the 5 extra HP in the upper RPM's. All this has been tested in neutral so I'm resistant to even test drive it or drive it to the tuner. The Nick Williams piece is so big your ls6 intake won't make it worth the money. This is one of the most cost effective ways to boost your horsepower. 105 mm bore size vs stock 92 mm bore ; Increases airflow for greater engine efficiency ** PRE-ORDER for new shipment is now active. The difference at the opening would be approximately 0. This appears to be a ported stock throttle body. This adapter is 70mm and has room to be ported up to 75mm. 6mm, you will not get all you have paid for. I have changed the manifold volume and throttle max area settings in HPTuners to match a stock LT Camaro and that made no difference. He says the ls2 motor is good for 3-5 rwhp. The flip side is the LS7 can handle more air, and will cover more aggressive setups to a point. :iagree: Exactly the same TB's. :cheers: The car made 653whp SAE with the stock ported throttle body and then 655 with the 102 installed. 4L HEMI powered hotrods using the stock 6. CNC Billet Aluminum adapters are included to allow these throttle bodies to be mounted to stock intake plenums. Throttle Bodies. the more in, the more out, = more hp. upgrading throttle body from 75mm to 80mm. The SpeedRing 2018 @ M1 A We have tested it on a tune only car so far, and that was with stock throttle body. The intake side is a NEP 4" intake, ported LSA TB, Snout, and Blower case. Brand new OEM Genuine Ford, unlike the "other guys" who use used in Then he recorded an additional +17whp going from the 65 Ford Racing TB + other mods (while just changing the throttle body and no tune mods) to the VMP 67mm: 591 to 608. Ported OEM 87mm Throttle Body V2. Anyone who has made the change please chime in with your opinions. Add to cart. I can get a 78mm reworked stock throttle body off ebay (bored and replated), or find a used BBK unit for about the same price. This billet aluminum piece will allow you to bolt stock throttle bodies directly to your Magnus intake manifold. So for those who interested to see the size difference between extra bored CLS vs our stock AV6 throttle body take a look at the following pics I've made: and another angle: And I finaly placed an order last Saturday 103″ stock flat top pistons Woods Performance TW400G Cams Head Hoggers stage 2 heads Head Hoggers ported stk FBW throttle body Cycle Visions moflow air cleaner Rinehart true dual exhaust Tuned by Dr. The Vmax Ported Throttle Body is reported to produce an additional 8-10 horsepower, while also improving fuel economy by 1-1. 450-inch throttle body (all measured from the back side) or, the 3. 2016 2SS A8 currently has a ported stock throttle body on a G1pro intake. Installation was a breeze, replaced just the throttle body used stock TPS sensor, upon first start up idle went all the way to redline then back down to normal, let the car idle about 10 minutes then took Let your throttle body (TBI) or multi-port fuel-injected engine breathe! Choose a performance throttle body from our massive inventory and improve horsepower, drivability, and overall engine efficiency. my paper work says 46. The blade and the bore at the blade are stock size, and porting was just done to either side. The Arrington units are a full 85MM or 90MM from tip to tip, the butterfly is either 85MM or 90MM, unlike the Ported ones that use a stock 80MM Butterfly. -Thomas The major product being reviewed is a new 70mm Skunk2 Throttle body and it will be compared to an OEM Throttle Body and a competing product, a BDL 70mm Throttle Body. The TB provided slightly better response due to the air speed especially at low RPMs Katech CNC Ported LT1 LT4 L86 Throttle Body video . 091 @ 114. If you are planning on further In stock trim the LS7 offers minimal advantages, especially compared to a properly ported unit with drastic changes to the shape of the housing and available airflow in the lower throttle angles. With this intake in place, the Coyote put down 462. This new product by Modern Muscle allows for the use of our ported Hellcat 95mm Throttle Body on 2013 and newer 6. Jump to Latest Follow 1 - 9 of 9 Posts I had my stock 62mm Type-R t/b ported by Maxbore, which became 64mm tapering out to 70mm - similar to a K-series Spoon ported throttle-body. tq from 2400-5800 on 103 with woods 7h. Katech – 103MM Throttle Body for GEN 5 LT1 / LT4 / LT5 (KAT-A6885) Rated 5. Focusing solely on the throttle body, it is easy to see why going bigger could increase horsepower. It appeared that most people putting together mild K20's were all using some type of aftermarket throttle body between 70mm and 74mm. Manufactured by Accufab in the USA. With a spring loaded, cable driven side car attachment (for Mustangs) for cruise control and throttle cables it still bolts right to the intake so you do not need special tools. Heck, if we wanted to "fudge" a bit about it, it would have been really easy to post up that AFR heads picked the a car up 50HP over ported LS6 heads. in a small percentage of users. The same aftermarket companies (BBK, etc) soon came out with 85mm throttle bodies. Ported Throttle Body by Flyin Ryan: PTB vs. 5 bored to 49mm. 83 mph 5. Increasing your air flow with a cold air intake without also increasing the flow at the throttle body? Or maybe you have both, but are still running the stock intake? The factory LS3 throttle body featured a throttle opening designed for use with the stock 90-mm DBW throttle body. Nothing is contracted out or manufactured f Data logging showed slower intake air speeds with larger throttle body at 2k and 3 k steady state vs my own ported stock unit, throttle response was better just driving around town with my stock ported unit. The best LT1 LT4 L83 L86 87mm ported throttle body on the market! Hundreds and hundreds of reviews on various forums with the improved throttle response! Camaro SS 1LE ZL1 C7 Corvette Stingray Grand Sport Z06 CTS V OEM ported throttle body compare Mamo Katech Fasterprom, best lowest sale price by WEAPON-X Motorsports In-fact since our first throttle body in 1988, our line of BBK throttle bodies now covers most auto & truck models making it by far the largest offering of performance throttle bodies in the world. A bigger TB will be necessary as you get into big money power adders. He also says you might not feel the hp but there is a difference in throttle response. $ 649. $ 329. It just so happened that my i had my 07 throttle body and intake ported by bc gerolomy and i'm pulling 100lbs. The Vmax Ported Throttle Body is precision CNC machined to provide the ultimate in increased throttle body airflow. There is a carbon fiber plate that covers the electronics of the Throttle Body. 99 Trans Am - 404RWHP 360ishRWTQ, Stock short block, heads, and water pump. 00 out of 5. he's had both on his dyno. torque on a Mustang dyno. All of our products are designed, developed and manufactured in-house, in Ontario, California. 03 mph DR's Best trap speed 114. This is a discussion on upgrading throttle body from 75mm to 80mm within the External Engine forums, part of the LSx Technical Help Section category; I'm thinking about reaming out the TB opening on my FAST 78 intake manifold to 80mm and upgrade my 75mm Edelbrock Victor LS Series Gen III-IV 90mm Throttle Body w/ IAC & TPS Black 38643 The Edelbrock #3864 Victor LS Series 90mm Throttle Body is Designed for modified Gen III-IV engines in high-performance's street or competition applications. 275591" So, from my findings, the BBK is truely a 78mm throttle body all the way through. The original question dealt with 4-6 HP, which may sound impressive on a 50 HP engine, but not on a 500 HP motor, depending on the definition. Hope that answers it definitively for you. from what I have taken is a ported TB only shines if you have a ported intake and big chamber heads. It compares this Ported Throttle Body to our CFM-Tech High Flow Throttle Blade and, of course, stock. Also, since that first day in 1988, each & every throttle body has been 100% designed & built in the USA. The Non Ported vacuum on the carburetor feeds vacuum directly from below the throttle plate, or intake manifold vacuum. - With a Posi port, ported stock TB, JLT 110, 2. I'm thinking about having my stock throttle body ported on my 2002 SS. -----The products: - Skunk2 70mm K-series Throttle Body. A ported LSA would trump the (slightly larger) stock LS7 by a very notable margin in power and responsiveness . 35 sqin with a 1/4” radius Camshaft Innovations Custom Hyd Roller Camshaft 219/232 @. Accufab high performance 6061-T6 billet aluminum throttle body for your vehicle. I think those numbers I posted were with ported blower as well. 4L 392 HEMI, then this is definitely something you want to consider as well. The 350hp, 346ci LS1 had a tiny throttle body, 78mm. It acts like a venturi nozzle. I had to switch to the Camaro manifold and throttle body for clearance reasons so I can't really go back to stock. 00” port inlet = 2. 6 with no mods will still beat mine? All these parts together will make a difference, the dyno won't go backwards this I know, because all these mods 91-96 Impala/B-body. CALIFORNIA PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Ported throttle body sticking: maroman1138: Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons: 11: 03-08-2012 08:34 PM: V-Max CNC ported Throttle Body: gmpartsman00: V8 - Engine, Exhaust, Bolt-Ons, Tuning Equipment: 16: 04-16-2011 07:51 PM: Are throttle body spacers really worth it? burtial: Camaro V6 LLT Engine, Exhaust, and Bolt-Ons: 4: 03-28 A stock throttle-body is about 48 mm, but BBK still offers larger 52 mm and 58 mm TPI bodies (they even have California EOs). Available in multiple sizes to suit your needs (In case you have one of our ported intakes) these adapters give you the ability to run the huge Hellcat throttle body. 99. More air flow, power and throttle response. 90/1. Do Assuming both throttle bodies are ported to the same size is there a reason to go with a LS7 TB over the stock one? I am on the fence with trying to decide if it is worth changing my stock ported TB. For both applications, the engine will also require a larger intake coupler. Welcome to Maxbore ® throttle body boring service. ported throttle body vs stock