Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. Just wondering because Id buy one of those as well. For more information, visit www.P65Warnings.ca.gov, NOTICE: Fororders outside of United States. Yes we modify the shift patterns to hold the upper gears longer, your shift kit would not interfere or cause issues. 3. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. The Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was an extremely powerful gas guzzler that should have remained obscure after the 1973 oil crisis. My tech who does the programming is out of town this week so it would get done first thing next week if you wanted to go ahead with it. The Vortec enhancements simply allowed GM to pass smog at a higher RPM. It was bone stock 2x4 extended cab dually. Obviously different, but I still think the 454 has more to offer. I have a 2000 gmc k2500 with the l29 454. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. How to Get More Horsepower From a 360 dragster engine image by Robert Young from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. Why a motorhome? Dec 18, 2007 . But like any stock engine, there was tons of power left to be squeezed out. It is located on top of the radiator support and has 4 connectors going into the back of it. better yet have it tuned (Brian Bosch I believe is the man to talk to about . It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. Yes, we could accept the PCM from your '98 as the core. Whats left, though, is a 454 cubic-inch big-block Chevy with huge potential. The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. Yes, as long as it is a "J" (8th digit of the VIN) Vortec 7.4L, we can tune it. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. I have a 1999 3500 Chevy crew cab with the 7.4l 454 Ive got Gibson headers true dual exhaust with flow masters no cats. The tire are one size larger than stock to the speedometer is off a little. I've made several performance upgrades myself, but are always looking for something better. Is it worth tuning a black box or worth changing to 411, I have headers ,cat delete, 19.5 five 0 injectors, and Pulling cam swap. Switch to a lightweight synthetic oil. Oct 25, 2004 Do you guys know anything about the L29 Vortec motor. I borrowed a friends TBI 454 dually to pull my blazer one time and it impressed the **** outta me. CHEVROLET 7.4L/454 - Free Shipping on Orders Over $99 at Summit Racing Departments Restoration Stock Replacement Street Rod Shop Departments Air & Fuel Delivery Books/Videos/Software Brake Systems Chassis & Suspension Cooling & Heating Engines & Components Exhaust Exterior & Accessories Fasteners & Hardware Fittings & Hoses Gaskets & Seals It has an ohv configuration with two valves per cylinder and a bore and stroke of 4.24 inches x 3 on the intake side. Even stock we see impressive gains but even more so with the Banks PowerPack installed. PART NO. I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. I have a 1996 Suburban K2500 with the L29 engine and 4l80 trans. The performance chip is fully compatible with your Chevrolet Silverado 1500 in all trims, including the 2.7L, 3.0L, 4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L and 7.4L engines. The tuning alone will be the single biggest change you can make to improve power and throttle response. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. Roller Lifters 5. Mostly people saying to try this and try that. Cost would be $495. Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. Install a high flow air filter and cold air induction intake. Despite the impressive cooling powers of the carburetor, we were still concerned about the elevated charge temps going into the carburetor. UltraPower 7.4L ECM Benefits: Gains of 40-45 HP and 45-50 lb-ft torque depending on existing upgrades Gains of 1/2 - 1 MPG Maintains speed and higher gears when climbing hills We tune the original black box PCM but do not do the 411 swap. We do not go further back than 1996 (OBD2) modules, sorry. Please just leave in the order comments your requests to be done. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. 7.4 chevy engine in georgia boy pursuit motorhome. The same 290 horsepower that was standard for all GM cars in 1980 was maintained throughout the decade. Does this upgrade have a negative or positive impact on engine life? If I send in a functional pcm for my Suburban mentioned in last question whats the average turn around for it? In addition to the powerful YSI supercharger, the kit included a cog-drive system to eliminate belt slippage under boost. Thousands of satisfied customers have reported fuel economy increases as well as less transmission downshifting because of the increased horsepower and torque. It was produced as a gas alternative to the new Duramax LB7 diesel, offering a high-torque gas engine capable of towing just about anything. I had a 7.3 F250 about 8 years ago and I really think the ol Chevy would run with it or out run it. Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score Banks iDash: SuperGauge & DataMonster. I just ordered an ECM for my 7.4 and was curious on if you guys did this tuning on the 5.7s? So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. Rowe studied engineering, philosophy and American literature at Central Florida Community College. Solenoid resistance: 12.5 Ohms. 454 L29 Vortec Engine Performance | Team Chevelle The batteries are fully charged and there is 12 volts to the distributor. The compression was plenty low for use with the blower, but the extra power it provided would eventually be multiplied by the boost. is this unit ready for plug and play. I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. We set it for the best performance in all conditions, it is not user adjustable. Any "recalibration" would require sending your ECM to us for programming changes. Even better than the big peak gains was the fact that the cam swap . It is an all-iron engine (block and heads . If it is a 1998 then yes you can. Mark McNabb was a contributor at TopSpeed from 2013 to 2018. For this one, I would want you to send your PCM into us to be done. Gains will be on par with what we achieve with the RV's so it will very well suited for towing. I think I am going to swap on a good set of aftermarket heads and change out to an Edelbrock Pro Flo EFI. Heads, intake and headers would definitely wake it up. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. Really? That extra air going into your engine needs to get out somehow; installing a full aftermarket exhaust system like this is always good for more fuel economy, especially when combined with a freer-flowing intake. Vortec 454 7.4L Fuel Injector Upgrade, Replacement old injectors with After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. Typical turn around is 3-4 days, sometimes quicker. It is not 4x4. 454 Vortec Reliability and Ownership Guide, Pre-Purchase Inspection: What to look out for, crate version of the 454 big block from Chevy, 1996-2000 Chevrolet/GMC C/K GMT-400 platform trucks 2500/3500, 1996-1999 Chevrolet Suburban 2500/GMC Suburban 2500, 1996-2000 Chevrolet Express ( & 1 ton versions), 19982001 Chevrolet Kodiak/GMC TopKick/Isuzu H-Series 4500 5500, Larger Fuel Injectors and Fuel Pump Regulator. It was only designed for Chevrolets high-performance vehicles, such as the Chevelle and Corvette, and there were claims that engine horsepower output was actually underreported by Chevrolet during the muscle car wars. The Muscle Automobile Period had come and gone before the 7400 series debuted. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. Any thoughts from you technical guys? Stock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip. performance upgrades for 88-94 TBI chevy truck.? There should be no reason to ever need to reprogrammed in the future and if you needed a replacement PCM we can take care of that for you. If it does work what would do for pulling and climbing hills? Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. However, this engine was developed mostly for large towing ability for CAFE-exempt passenger cars, so there is still room for improvement. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. Weve seen a few 1996-1997 PCMs with this issue. That model of 454 is alot diffrent then gen 1..It wont take a normal cam and theres some other diffrences that kinda limit what can be done to it.im sure someone will chime in with specifics Yes, it's a OE roller camshaft block and 1 piece gasket crank. What type of gains could I expect with a tune for this? Short tube headers won't do anything for you but long tube headers would he beneficial. Are there any gains to be had by programing and adding headers to my truck? . The engine receives cooler, more oxygen-dense air through a chilly air induction system. We are running about 2-3 days on turnaround right now. Can I reprogram on the fly as conditions change and performance needs warrant a change?? Hello! We can tune it if you can build it :). Yes, we can tune your ECM. If they were cheap enough, sure. Injector type: US-CAR, saturated. (454 used only MAP) 2. Thanks to a maximum impeller speed of 65,000 rpm (racers go even higher) and a peak efficiency rating of 78%, the Vortech YSI was capable of supporting over 1,200 hp at 30 psi.
Indoor Football League Schedule 2022,
Fbi Crime Statistics By City,
Articles OTHER
