Jump to Latest Follow . 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. Im doing a full build on the motor Ive been told that these injections systems dont do well with these kind of upgrades. The Vortec enhancements simply allowed GM to pass smog at a higher RPM. Change to a synthetic oil that is light-weight. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. My question is what cam you would recommend for towing? We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. Switched to Mass-Air Flow. That just won't do. Despite the impressive cooling powers of the carburetor, we were still concerned about the elevated charge temps going into the carburetor.
UltraPower GM / Workhorse 7.4L (454) Custom Tuning - Brazel's RV Thank you for any information you could give me. We include a data recorder with the ECM for your to record engine data and send to us to verify all engine systems are running efficiently. It may or may not have a decal on the ECM depending on if they did a mail order tune or came in to our shop. I have a 2000 OBS Chevy quad cab with a 454 Vortec. We have been doing them on a limited basis, it has been very challenging to find good cores to use. We can do the tune now with the Banks kit taken into consideration for down the road. At times I get a dtc for bank 1 and 2 too rich. Can you reprogram and net me the same HP & TQ numbers as the L29? Based on experience, we have had good results with Comp Cams 212/218 hydraulic roller camshaft. I like my shift points where they are. Once the order is placed and you have paid for a core, we will program a PCM here and ship it with a return shipping label for your core. Mfg Performance Parts www.straubtechnologies.com www.distributorgears.com Mostly people saying to try this and try that. And performance tune? This modification won't be cheap or easy to install, but will eventually pay for itself if you do a lot of towing or drive a lot of miles. 2. my ecm has to be replaced. Would you be able to tune this on a new computer so I can keep the original? 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. I have the 411. oh, by the way, this is a low mileage engine, single owner and I have taken excellent care of this truck. Whats the stock numbers on a Vortec 454? cam with matching torque converter and headers would be easy. It won't hurt anything to run like that. Is it possible to get the newer 0411 with your tune for my truck. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. K&N fuel injection performance kit. The only weak link is the peanut port factory heads and the sprinkler style fuel injection. I am certain we can get more power and overall better drivability with our tuning versus your current setup. The 8th digit of your VIN is the letter "D" which designates your engine as a 7.4L LP4 which is different from a normal L29 7.4L. Engine is in stock configuration with no upgrades. Dec 18, 2007 . Now, that poses the question: what would you shoehorn this big-block Chevy into? We also took the liberty of installing a Race-Port blow-off valve from Turbo Smart. The Vortec 8100 was built off of the GM 454 engine platform, also known as the 7.4 Vortec. Are the tunes generic or do you change different things for different people? I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. Although Chevrolet does not explicitly recommend it, because a full synthetic is so slippery, you can use a lighter weight oil without risk of excessive engine wear. 7.4 chevy engine in georgia boy pursuit motorhome. In our quest to locate a suitable 454, a typical rip to the wrecking yard revealed at least three of the four available big-block combinations. Our typical turn around time is 2-3 business days. Edlebrok performance heads with factory Combustion chamber size 100-110cc, valves set for .700 lift, I-2.190 E-1.880, 3/8" guideplates : http://www.summitracing.com/parts/EDL-60499/ GM Vortec EGR blockoff plate p/n is 12554606. Naturally, the truck-based 454s. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. Short tube headers won't do anything for you but long tube headers would he beneficial. It is quite a noticeable difference! We do not, however, have core PCM's for this engine so you would have to send your PCM in for the flash. I have a 2000 7.4 engine transmission and full wire harness and ECM from one motorhome and want to put it in my 1995 motorhome. Project Boneyard Boost was one of those rare occasions where we got to apply a massive infusion of power to a motor that cost next to nothing. As long as you don't have any emission systems removed, you will pass without any issues. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Is there any way I could send you that one as a core in return for one to work in my 2000? The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. My question is that I have a 1998 7.4 parts truck. better yet have it tuned (Brian Bosch I believe is the man to talk to about .
Budget Vortec Head Upgrade: Easy, Money-Saving Benchtop Mods I want to install a cam while you have the ECU. BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . Also I want to send you guys mine as core but I wanted to get yours first so Im not without my truck and if something goes wrong I can plug my factory one back in, so can I wait to send mine till after I get yours? . It is an all-iron engine (block and heads . This engine has two valves per cylinder and features multi-port fuel injection. $199.95. If you don't mind a "dirty" PCM case then we can take care of an order for you. I bought this truck brand new. The 7400 was essentially the same big block 454 that powered Chevy through the muscle car years, but with improved cylinder heads and a hydraulic roller camshaft, it was far more efficient than the old LS6 could ever hope to be. 2023 Power Automedia. The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. 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
454 vortec or 8.1 swap? | Chevy Impala SS Forum Gains will be on par with what we achieve with the RV's so it will very well suited for towing. What sets us apart from the others? Gasoline engines do not require different settings for different conditions like a diesel engine does. Please see our shipping terms for more information. We don't however specialize in forced induction applications so we would not be able to help you with that. Programmers. Is there a way you could tune that out completely or as much out as you possibly can? I have a 1996 C3500 crew cab dually with a 7.4. 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/. Find many great new & used options and get the best deals for BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD at the best online prices at eBay! Whether your power boat is running boost or naturally aspirated, we have the correct performance parts for your application.
Chevy Performance BBC L29 Vortec Cast Iron Cylinder Head - JEGS How much can you get them for? Can I tune it myself later with my own tuner or is it still a black box like the oem? The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. The K&N raises the horsepower of your 5.7 Vortec crate engine by 45 percent.
Chevy 8.1 Vortec Ultimate Engine Guide - Specs, Performance, Problems If product is incorrect for the provided VIN we will contact you to revise order. Another popular upgrade is changing to Bosch 4 hole injectors. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! 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. Hot Rod decided to bolt up some typical speed parts. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. 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. The main improvements will be improved shifting and overall more torque to pull hills. 1996 c3500 dually 7.4 with 5 speed. 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 $. I have the parts list and see one item called 01-412-8 hyd roller cam for $315. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. I just put the k&N system on my truck made a huge difference in sound and performance I would deffanitly recomend spending the $250. The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas! I've always heard that they were a good upgrade to the TBI 454 and earlier 454 heads. Learn more. I have a 1996 Suburban K2500 with the L29 engine and 4l80 trans. Here is info from COMP Cams. If they were cheap enough, sure. Yes our tuning does work for trucks as well.
1014127996-upoval..CLOSED.."Vortec 7400", 100cc chambers We do not have a hard and fast rule on core returns for the UltraPower programming ECM's as long as it is in reason. It was bone stock 2x4 extended cab dually. from your CUSTOM TUNING,ECM, J'ai l'intention d'amliorer l'ordinateur de mon VR, par un model ULTRAPOWER mais avant d'acheter, j'ai besoin de savoir quels fuel injecteurs seront le mieux adapts ( conomie et rendement ) avec le nouveau module? Make use of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. The 454 cubic-inch 7400 Vortec V-8 GM motor, which produced 290 horsepower at 4,000 rpm and had 410 pound-feet of torque at 3,200 rpm, was a smooth four cylinder without much difference between the top and bottom. Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. Hot Rod And remember, thats all without touching the bottom end. Why a motorhome? But like any stock engine, there was tons of power left to be squeezed out. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. The old cast-iron cylinder heads and low-rise intake manifold were dumped in favor of some aluminum PowerOval 280 heads from Trick-Flow with upgraded valvetrain and a Summit single-plane intake manifold. Heads, intake and headers would definitely wake it up. Can i tell if my RV has this already? Makes NO permanent changes to your vehicle's computer! Steel Camshaft 4. 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. We only specialize in the big block engines. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. However, this engine was developed mostly for large towing ability for CAFE-exempt passenger cars, so there is still room for improvement. How to Get More Horsepower From a 360 dragster engine image by Robert Young from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. If you send us your PCM, our turn around is usually 1-2 days. 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. Your vehicle is not compatible. I'm sorry, we can't tune anything prior to 1996 model year. Pace Performance Products in Ohio put together a decent upgrade. I have a 2000 GMC school bus with the L21 7400 motor. 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!). Though larger than the previous 7.4L models, the unique 8.1L could not utilize the amazing array of performance parts available for the previous three conventional big-block models. Can you tune my new 2000 ECM and will it work without the original key and ignition harness. Yes, you will still pass emissions as long as you don't tamper with the existing emissions systems. Only a set of dyno headers and an electric water pump were different. Reasons to buy: Distributors cap and rotor kit features brass inserts and stainless steel rotor springs,designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires,prevents arc through and crossfire. For a better experience, please enable JavaScript in your browser before proceeding. Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. You claim 40-55hp gains is that something that I will notice drastically or is it more of a subtle power increase?