Gasoline engines do not require different settings for different conditions like a diesel engine does. Can you reprogram and net me the same HP & TQ numbers as the L29? In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. No where near diesel power my ass. way stronger than a stock 12v, 6.5, & 7.3 powerstroke by far!!!! The 454 HO crate engine boasts 438 HP and 500 lb-ft of torque. Vortex comes from the word vortex. The goal was to construct a fuel-efficient engine with an air-to-fuel combustion system that would eventually produce more power. better yet have it tuned (Brian Bosch I believe is the man to talk to about . Also I dont have either downstream 02 sensors. We can even modify these Chevy 454 rebuild kits to your specifications, giving your vehicle exactly what it needs for maximum performance. They also installed roller lifters, heavy springs and chain/gears. It specs out at 265 HP@4500 RPM and 340 ft/lbs of torque@3500 RPM. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. 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. Check if this part fits . Truth be told, Vortech offered a number of Maxflow Aftercooler systems but we selected an intercooler core we had on hand for testing.
Opinions On the 7.4 / 454 Suburbans and engine - Expedition Portal Engine is in stock configuration with no upgrades. After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. Stronger shift points for towing and power. Check out their web sight Bankspower.com I am certain we can get more power and overall better drivability with our tuning versus your current setup. If you send it to us you avoid paying the core charge. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. I installed a K&N replacement are filter in the stock air box. Banks iDash: SuperGauge & DataMonster. I dont have the 2000 VIN only the VIN from my 1995. Roller Lifters 5. Switched to Mass-Air Flow. But like any stock engine, there was tons of power left to be squeezed out. 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. This cam is designed specifically for the TBI 350 small-block and specs at 194/214 degrees of duration at .050-inch tappet lift with .398/.442-inch lift. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. Makes NO permanent changes to your vehicle's computer! Is there any way I could send you that one as a core in return for one to work in my 2000? Buy in monthly . Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score In 2001, production of the 7400 line was discontinued. The great thing about using a blow-though carburetor combination is the intercooling effect you get from the introduction of fuel. Performance computer re-calibration and a Custom High flow Billet Flame Arrestor that increases the maximum power by more than 25 HP* and 30 pounds of torque*. It is quite a noticeable difference! Yes, we can tune your engine for more power, doesn't matter what type of transmission. Install a high-flow air filter and a cold air intake. JavaScript is disabled. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. Despite the impressive cooling powers of the carburetor, we were still concerned about the elevated charge temps going into the carburetor.
The Official Vortec 454 Info thread - GMT400 If I send yall Parts list of what kind of cam, injectors, pistons, etc. (454 used only MAP) 2. Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. Vortech supplied a pulley combination that included an 80-tooth crank pulley and 32-tooth blower pulley which provided a drive ratio of 2.5:1. If you want to take full advantage of the cam swap then a custom tune will be needed to address that. FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. The Vortec 454 was touted as having substantially more power. It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. Cost would be $495. How much can you get them for? 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. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . Performance Street, great low to mid-range. 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. Oil collects on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons), reducing horsepower through parasitic drag. Can I reprogram on the fly as conditions change and performance needs warrant a change?? the Vortec 7400 (454) that came in that suburban is one hell of an engine, there are also many things you can do to get more mileage and power out of it. Since the cat removal shift points have been wonky. The only way to know for certain would be to pull the ECM and send to us so we can read it out and check. Apr 14, 2016. The greater the power gains, the bigger the budget. We set it for the best performance in all conditions, it is not user adjustable. Yes, we can tune your L21 for similar gains as with the L29. 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. 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. Also I have Thorley tri Y hearers on mine will that effect the tune? And what is the final cost of your ECM. Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. I don't drive the truck daily so could send my ECM to you for tuning My question is would this eliminate the SES light for the cats P0430/20 and air pump ?? Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. I want to install a cam while you have the ECU. Some differences are: 1. See listing details.
L29 454 Vortec | Team Chevelle Return shipping is included , you are responsible for shipping to us , however if you choose the "core charge" and order the ECM , we can provide a return shipping label for your core and deduct from the core refund. Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. . We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. You can expect about 40-45 horsepower and 45-50 lb-ft torque increase with much better throttle response, crisp shifts and there is a reduction in the "TQ Management".
UltraPower GM / Workhorse 7.4L (454) Custom Tuning - Brazel's RV K&N fuel injection performance kit. $199.95. Mar 20, 2011 #4 M MyBoTy Veteran Member Feb 9, 2002 1,567 Lubbock, Texas USA A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. Even stock we see impressive gains but even more so with the Banks PowerPack installed. Straight Port Cylinder Heads 6. I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. As long as the engine is well maintained, reliability is not affected. 2023 Power Automedia. Technical Specifications: No filter cleaning required for up to 100,000 miles. Temperature measurements taken before and after the carburetor revealed that the fuel cooling dropped the intake charge temperature from 235 degrees (before the carb) down to 120 degrees (after). Yes, we tune for 87 octane unless a higher octane is requested. If i buy a tune do i need to send my ECU 1st or can you send me one then when i get the ECU from you send mine back to get my 100 back? I have a 1996 C3500 crew cab dually with a 7.4. The Vortec 8100 (RPO L18) is a V8 truck engine. Headers exhaust. . For this test, the motor was configured with an Edelbrock RPM Air Gap intake and Holley 750 carburetor. Would the retuned ECM provide any performance gains above what are present now? 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.
Chevy 8.1 Vortec Ultimate Engine Guide - Specs, Performance, Problems 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. Yes, all gains listed are with 87 octane gas. Please contact us directly to set that up at 800-417-4559. It was not a good moment to debut a big cubic-inch big block designed for performance vehicles, but the Chevy 7.4 made an impact nonetheless. It was utilized in both performance automobiles and trucks, as well as maritime and industrial applications in various combinations. It is located on top of the radiator support and has 4 connectors going into the back of it. Yes it would, the Banks PowerPack is helping the engine breathe better but the computer is not doing anything to take full advantage of it. If it does work what would do for pulling and climbing hills? 3. Even better than the big peak gains was the fact that the cam swap . Our kits include camshaft, lifters, piston rings, pistons, both rod and main bearings, cam bearings, timing components, oil pump, frost plugs and gasket set, with an option to purchase a crankshaft as well. do you think I could get more power with your ecm re-program?
Vortec Big block performance upgrades. - GMT400 and will it improve my over all power? 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! 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. All above engines equipped wit Hydraulic Roller Lifters. My car is GMC pick-up 7.4L 1998. it is manual transmission. That represents a 70-percent increase in horsepower. The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. Buy your Innovative Performance Chip/Power Programmer at Amazon! Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. Check for Availability: $349.95. Right now I have a CAI, 2" full length headers, 3" dual exhaust and EGR delete. 7.4 chevy engine in georgia boy pursuit motorhome. Your vehicle is not compatible. 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 Is it possible to get the newer 0411 with your tune for my truck. We will safeguard your e-mail and only send content you request. 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. I am considering your tune for my motorhome.
454 MK VI (vortec) | NastyZ28.com No videos but your ECM is fairly easy to identify and replace. Are there any gains to be had by programing and adding headers to my truck? I know they were installed in trucks from 96- 00?. Stage 1 Upgrade for Mercury 525 EFI. 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. Even so, this engine was built primarily to provide huge towing power for CAFE-standard exempt vehicles, so there remains some room for improvement. The issue with your tachometer would only be fixed if there is an actual issue with your PCM. Hello! This ignition system upgrade will allow you to set your distributor for a little more timing advance. A stock 12v ain't got **** on a BBC. While we do get reports back of fuel economy gains, that is something we can not guarantee as there are just too many variables that can affect an RV's fuel economy. How much will the customization cost me? 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 If they were cheap enough, sure. After selecting a motor, we set about making the necessary changes for our test. Thanks. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. Weve seen a few 1996-1997 PCMs with this issue. Dedicated to making your Chevy Truck bad***.
454 vortecgood or bad | Performance Boats Forum youll have to stick to a torque cam because of the computor needs vacuum (speed density) headers will help greatly. That is the difference between cookie-cutter and custom! Just make sure to include that information in the order comments and we can make that happen for you :). In 1996, when all of GMs models received excellent reviews due to a new range of engines that added power, every one of its vehicles were praised by clients. 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. Thank you for any information you could give me. My question is that I have a 1998 7.4 parts truck. Only a set of dyno headers and an electric water pump were different. Solenoid resistance: 12.5 Ohms. I have a 2000 GMC school bus with the L21 7400 motor. 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. Free shipping for many products! 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. 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. The only weak link is the peanut port factory heads and the sprinkler style fuel injection. Is it not the same motor from 96 to 2001. BBK Power Plus 80 millimeter Throttle Body for GM Vortech 305/350/454 for all BBK 1996-1999 GM Vortec 305, 350, 454 throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on the vehicle and . This is a stock style setup, featuring a 4.000" stroke and bore sizes ranging from 4.250" (standard) to 4.375". We are unaware of any cam upgrades specifically for the L21. . A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. We only specialize in the big block engines. Oct 25, 2004 Do you guys know anything about the L29 Vortec motor. I plan on the injector and ignition work done in march. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. The state of California requires that this warning be posted for people purchasing products that reside in California. Prices increase after 2/28. 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? Really? I have a few questions so bear with me here. These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. PART NO. Thousands of satisfied customers have reported fuel economy increases as well as less transmission downshifting because of the increased horsepower and torque. You are using an out of date browser. Buy your K&N PF-1000 Fuel Filter at Amazon! I wish we could say for sure that you will be able to see a nice gain but we try not to over-promise on that. Choose FORTEC 4x4 for Jeep Wrangler JL and Jeep Gladiator JT Customizing - Highly trained Specialists Since 1991 Each Jeep we touch brings you the greatest quality, functionality and performance We offer Jeep Turn Key Solutions, Jeep Parts and Jeep Accessories in Partnership with Jeep Dealerships in Atlanta and Florida It is unlikely that the Vortec 454 accessories will clear the hood. What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? WARNING: Products may contain one or more chemicals known in the State of California to cause cancer and/or birth defects or other reproductive harm. I have been watching lots of posts and things get carried away very quickly about getting big big hp. Installed E3 spark plugs which seemed to help. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks Dollar for Dollar, it is highly unlikely that the $2400 for a full blown Banks Power Package would yield the same cost/benefit as say the addition of the UltraPower GM / Workhorse 7.4L (454) Custom Tuning module. merci. It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. Body Diameter: 16 mm. Is there anything to be gained within my parameters? no. This is only 1 of the many changes that we make with our programming to achieve great power gains. Steel Camshaft 4. When you buy a single component or a complete kit, like a camshaft, you must ensure that it is suitable for your car. The GM 7.4L UltraPower ECM has long been the ultimate performance modification you can make to your GM 7.4L powered RV or truck with the highest power gains on the market! They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. Gains will be on par with what we achieve with the RV's so it will very well suited for towing. You might also want to consider a high voltage coil, high performance 8 mm spark plug wires and a set of quality aftermarket spark plugs to help your engine ignite more of the fuel that goes through it. 7.4 Vortec Vehicles Applications The Vortec 7400 had two variants, the L29 and L21, and they appeared in the following vehicles:
1996 K3500 454 (7.4L) | Off Roading Forums The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. Typical turn around is 3-4 days, sometimes quicker. Can you tune my new 2000 ECM and will it work without the original key and ignition harness. General Motors debuted the 7.4 Vortec in 1970, one year before emissions requirements were tightened and three years before the gas crisis hit with full force. The ignition timing was dropped to 21 degrees and after adding a few jets to the carburetor, we were rewarded with some serious power.
1999 vortec 454 7.4 - HPTuners Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. New 2-Piece Intake Manifold w/Long Intake Runners 7. Overall Length: 3 inches, 74 mm. 1 cat is gone already and the other is gutted i am taking it off next week when i get a chance. Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. I THINK I want a diesel until I look at the prices. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. 1997 gmc 3500 cc dually. The Gray, the green with white strip and the black test grounded. If it is a 1998 then yes you can. We tune the original black box PCM but do not do the 411 swap. With the shut downs due to the virus, our normal service company that does that for us is closed. Reference core exchange, what is the time limit for you to receive the exchange? This 1-ton dually truck is used for hauling a large slide in camper and atv trailer. will your new part ecm work on this motorhome.
I have the 411. As long as you don't have any emission systems removed, you will pass without any issues. Can you guys tune that ecm?
GM 7.4 Vortec Ultimate Engine Guide - Specs, Problems, Performance We are currently waiting on more ECM's to come in to be able to provide them on exchange. We will set the tune up based on your modifications and requests. Every horsepower subtracted as a result of parasitic drag is one less horsepower that wont help your truck travel down the road. Turn around time is 1-2 business days. It is bone stock except for tow mirrors and Kodiak door handles on all 4. Can i tell if my RV has this already? In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. It is an all-iron engine (block and heads . Thanks. $399.99. The L29 454 was originally rated at 290 hp and 440 lb-ft of torque thanks to a combination of fuel injection, large oval-port heads (to replace the peanut ports used in the previous Gen V motors) and a slightly higher static compression ratio. Do you have identifying marks on the ECU? You can either pay $100 for the core and then be refunded when we receive back yours or you can send in your ECM for reprogram. Wiring is the same. If product is incorrect for the provided VIN we will contact you to revise order. I've made several performance upgrades myself, but are always looking for something better. We modify this so that it is still "safe" but definitely wakes the truck up. As I understand it I do not have the newer 0411 ECM and these have better processing power but need to be repinned. Step 2 Install a high flow air filter and cold air induction intake. high flow intake elbow, filter and MAF Is the pcm that is used a 411? We don't however specialize in forced induction applications so we would not be able to help you with that. Reasons to buy: During its five years on the market, the 7400 was employed in 26-foot U-Haul trucks for commercial purposes. The L29 454 was originally rated at 290 hp and 440 lb-ft of torque thanks to a combination of fuel injection, large oval-port heads (to replace the peanut ports used in the previous Gen V motors) and a slightly higher static compression ratio. my ecm has to be replaced. 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. The tune will definitely wake the truck up. I have a 2000 C3500 with the 454/L29 and auto trans. 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. My question is what cam you would recommend for towing? This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. If you had the proper tuning software, you could tune it yourself later. There is a small red wire that has never been connected to anything. Then, in 2001, GM dropped the 7400 and 454 combination in favor of the final powerful big block, the 8100 496-cubic inch engine with 340 horsepower at 4,200 rpm and 455 foot-pounds of torque at 3,200 rpm.
Chevy 454 Rebuild Kits for Complete Street Performance! Will the UltraPower tune, give me the "best bang for my buck" performance increase? Are the tunes generic or do you change different things for different people? The old, weak 240 HP 454 is every bit as. I am doing a full engine swap from a damaged motorhome to my older motorhome. Whether the kit is intended for stock replacement or racing, various levels of compression will allow for improved performance with emphasis on top-end power and high RPM. We can tune the 2000 ECM for that engine and I'm pretty sure the ignition harness on that vehicle has no tie in with the ECM.
454 VORTEC UPGRADES | HardlineCrawlers Pace Performance Products in Ohio put together a decent upgrade. Install an aftermarket windage tray in your engine. 7.3 is 250-275/505-525 stock. I think I am going to swap on a good set of aftermarket heads and change out to an Edelbrock Pro Flo EFI. And performance tune? So I have a 98 K3500 with the 7.4L and I use it mainly for hauling, but I have began to daily it. 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. The same 290 horsepower that was standard for all GM cars in 1980 was maintained throughout the decade. Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. 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. He eventually figured it out. You may also like. We would reprogram yours and put it in a new case so it looks nice! Using 3.5-inch aluminum tubing from CXRacing, we configured the intercooler between the YSI supercharger and the blow-through carburetor bonnet. I have a 2000 7.4 with a bigger cam cold air kit dual exhaust better mass air flow senser and roller tip rockers can u tune that as well or do you just do stock stuff, I have a 99 k 3500 Chevy 1 ton with 454 5 speed.will your computer tune work in my truck and can I expect 40+hp gain?
Fortec4x4 Jeep Customizing - FORTEC4x4 Yes, we can resolve your issues. That said, the main internal differences between the L29 and L21 is that the L21 has forged pistons and crankshaft. Vehicle Monitoring and data-logging like no other! Although Chevrolet doesn't specifically recommend it for this engine, the extreme slipperiness of a full synthetic will allow you to run a thinner weight oil without worrying about undue engine wear. The heads, pistons, and intake are stock. I recently ordered an ecm for a 7.4 vortec and was very impressed. I have a 1998 Winnebago Brave on a p30 chassis with the 7.4 with a Banks Power Pack. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. After the normally aspirated testing, we replaced the 750 Holley with a dedicated blow-through 850 Holley carburetor from Carb Solutions Unlimited (CSU) and installed the Vortech supercharger kit. Hi Warren, that is definitely something we can tune for. 1999 Crew cab dually, 454 vortec, AUTOMATIC. Topping the engine is a borrowed four-barrel Holley XP carburetor. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Now, that poses the question: what would you shoehorn this big-block Chevy into? $399.99. We use cookies to ensure that we give you the best experience on our website. If you would like to place your order feel free to give me a call at 800-417-4559. Just worth mentioning. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. 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
Tetsuo Ted'' Ogawa Email Address,
Divinity Original Sin 2 Dagmare Riddle,
Articles OTHER