454 vortec performance upgrades
Rowe studied engineering, philosophy and American literature at Central Florida Community College. At times I get a dtc for bank 1 and 2 too rich. And what is the final cost of your ECM. 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 The tire are one size larger than stock to the speedometer is off a little. A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. Next best upgrade you can make is the Banks TorqueTube headers (, We recommend these injectors:https://www.fiveomotorsport.com/bosch-oem-454-j-code-884-black-knight/. We set it for the best performance in all conditions, it is not user adjustable. To allow the motor to rev cleanly to 6,000 rpm under boost, the cam upgrade was teamed with a new set of beehive valve springs. Check back with us as we plan on adding a set of Brodix Race Rite aluminum heads to the mix in Part 2 of Project Boneyard Boost. Does this computer hav egr delete programmed into it. Gasoline engines do not require different settings for different conditions like a diesel engine does. Nothing I was finding really listed ACTUAL upgrades. I didnt see anything on the site but that doesnt mean I saw everything. Forget the typical race-motor build up, Boneyard Boost was all about force feeding some tired, high-mileage workhorse we purchased for the paltry sum of $500 ($250 on half price sale weekend!). Yes, it definitely will. Gains with the modifications you have done would be around 45 HP/ 45 TQ. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. Thinner oil drags less on internal engine parts, helping the engine to spin more freely and run more efficiently. Also how much horse power and torque do these motors have stock? Interested, but don't want to buy one to find out i've already got it :D (my unit has 2 previous owners i think). 7.4 Vortec Performance Upgrades - BOOST YOUR ENGINE O-rings: Top and bottom, 14.5 mm - Viton. Before adding boost, the boneyard big block was run in normally aspirated trim and produced 427 hp at 5,500 rpm and 476 lb-ft of torque at 3,900 rpm. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. Yes we modify the shift patterns to hold the upper gears longer, your shift kit would not interfere or cause issues. What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? I've noticed a significant performance uptick, but it seems to fall flat in the upper mid-range, almost seems like it could use a MSD multi spark discharge, I don't know, but I'm considering having a dyno test to see what is happening. Naturally, the truck-based 454s. So, what are the most common problems with the Chevy 454 Vortec? The Muscle Automobile Period had come and gone before the 7400 series debuted. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. Steel Camshaft 4. How much can you get them for? Would this work on 1996 7.4L L29? JavaScript is disabled. We can tune stock or modified, not a problem. If you choose the core option we will program an ECM here and ship to you. I was interested in your tune for this engine and was wondering what your best guess on the horse power / toque gains would be. I have a vortec454 in a non smog az tow vehicle. Is the pcm that is used a 411? We gain on average 45-50 horsepower and 50 ft. lb. Dont buy a camshaft because someone claims its fantastic; instead, purchase one because you know it will fit your vehicle and give you the performance look you desire. Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle by safely optimizing your air/fuel ratio and timing curve for increased efficiency! I do still have all the O2 sensors but would like to delete them if possible. I THINK I want a diesel until I look at the prices. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. Mar 20, 2011 #4 M MyBoTy Veteran Member Feb 9, 2002 1,567 Lubbock, Texas USA Another popular upgrade is changing to Bosch 4 hole injectors. My question is you claim 40-55 hp gain on the 7.4l , and all the other tuners on the internet only claim 20-25hp gain, will I really see 40-55hp gain with stock engine, exhaust, and air filter? Just wondering because Id buy one of those as well. If you want to send your PCM in that you know is functional, that is the best way to do it. Just need a working substitute, no enhancements really needed. Body Diameter: 16 mm. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. Do you folks know of cam upgrades along with tuning that would give power upgrades on a l21 with a manual transmission ? And performance tune? The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. All rights reserved. All other modifications are going to be expensive, labor intensive and still not necessarily yield the same results. The 1970 Chevrolet 454 was the most powerful with outputs of 360 and 450 horsepower from the LS5 and LS6, respectively. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. 12568774 438 HP @5300 RPM 500 LB/FT @3500 RPM 1 2 Updated Design The 454 HO features an all-forged rotating assembly for great strength and durability. Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. performance, modifications, classifieds, troubleshooting, maintenance, and more! Hot Rod decided to bolt up some typical speed parts. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performances dyno room. That just won't do. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. We set all the parameters in the PCM, so you will not have a way to make adjustments on your end. $119.95. Our tuning is based off of extensive dyno testing of RV's, and while results may vary, our gains are generally higher than others due to our expertise in the tuning of the L29 7.4L. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks I recently ordered an ecm for a 7.4 vortec and was very impressed. Performance Street, great low to mid-range. After installed Ultrapower GM/ Workhorse 1998 7.4l Vortec 454c. Thanks. Thank you. Stronger shift points for towing and power. as much as possible im going to do a cam exhaust and injectors and intake so my questions are what do you think my gain would be with your pcm and can it be piggy backed with a plug in tuner thanks matt, would i be able to get a retune if i add a cam after, and what is the turn around time, thanks. Thank you. Roller Cam, .483 Lift . 4 Bolt Main GM Factory Vortec, Edelbrock's Performer Multi-Point EFI. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. The truck does not need to be emissions compliant. Yes, we can tune your L21 for similar gains as with the L29. . This is not an automatic check, it is performed manually by a parts specialist once the order is placed. If it is a 1998 then yes you can. Yes, this would be the compatible ECM with your VIN and part #. If you would like to place your order feel free to give me a call at 800-417-4559. Also known as the Vortec 7400 (7.4L, Regular Production Option designation L29), Chevrolet's Vortec 454 was a modern-day evolution of the company's most legendary big block. can you tune it Perform with these upgrades, We would like to have ordered the 7.4 custom tune ,but appearantly you are out of stock at the moment.Is there any time frame when you will have more modules.I would like to send you mine but I need my vehicle.Also we would like to have had the reasonable price. The Gray, the green with white strip and the black test grounded. I know that my question is very reduntant but I need to ask it .I pull a trailer and want a little more tow po1wer. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Buy your Innovative Performance Chip/Power Programmer at Amazon! My question is that I have a 1998 7.4 parts truck. I have the 411. If not can a non uhaul ecm be used (ie plugged into the current harness)? This combined with the internal step gearing and maximum engine speed of 6,000 rpm to produce a peak impeller speed of 51,700 rpm, well below the listed maximum of 65,000 rpm. thanks, Hey i have a 1997 chevy k2500 7.4 manual nv4500 trans 3.73 engine bone stock with 45,678 on rebuild with a working good ecm is tunning a question if so how much $. We are currently waiting on more ECM's to come in to be able to provide them on exchange. Not only did the cam swap net an additional 52 horsepower (peak-to-peak), but the gains exceeded 80 hp higher in the rev range. I've installed hypertech power programmer, lower thermostat, gale banks torque tube headers and full exhaust, with hi-flow catalytic converters, shift-kit for tranny and larger external cooler. It won't hurt anything to run like that. Could you do a downstream 02 sensor delete? How To Add 70 Percent More Power to A Chevy 454 V-8 - Top Speed 496 cubic inches. What are your recommendations?? New 2-Piece Intake Manifold w/Long Intake Runners 7. 454 L29 Vortec Engine Performance | Team Chevelle Configured with our pulley combination, the YSI spit out a peak boost pressure of 19.1 psi where the boosted big block produced 791 hp and 713 lb-ft of torque. I do some pulling but mainly driving with this truck I have a factory y pipe with no cats and dual 3 inch flowmaster mufflers. merci. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. If you had the proper tuning software, you could tune it yourself later. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. The General Motors 7400 is the name given to a 7.4-liter Vortec engine produced by GM from 1996 until 2001 as a truck engine. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM - ebay.com 454 HO Crate Engine | Big Block | Chevy Performance Parts - Chevrolet 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. Is the Vehicle Control Module an ECM by another name? K&N fuel injection performance kit. Just make sure to include that information in the order comments and we can make that happen for you :). Can I reprogram on the fly as conditions change and performance needs warrant a change?? There was plenty of power left in the YSI, but at 847 hp we couldnt help but be amazed at the extra strength GM put into the design of their 290-hp big block. I have been watching lots of posts and things get carried away very quickly about getting big big hp. Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. vortec 454 cam? - Trucks, Trailers, RV's & Toy Haulers - ThumperTalk BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS Check if this part fits . Seems like it's lacking power towing my boat. Any thoughts from you technical guys? Only a set of dyno headers and an electric water pump were different. performance upgrades for 88-94 TBI chevy truck.? Thanks. The 7.4 Vortec was essentially the same big block 454 that Chevrolet used to power its muscle cars, but it gained a hydraulic roller camshaft and improved cylinder heads to make it considerably more efficient than the old LS6 could ever hope for. That represents a 70-percent increase in horsepower.