The 454 responded very well to the cam upgrade, as the peak numbers jumped from 376 hp and 482 lb-ft with the stock cam to 428 hp and 507 lb-ft of … Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. 23 posts 1; 2; Next; stroker97k1500 Posts: 2702 Joined: Thu Apr 12, 2007 6:13 pm Location: Macon Ga., 94Toyota truck with LSX stuff. I already decided i'm gonna do a fuel injection conversion and power upgrades. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. I have been watching lots of posts and things get carried away very quickly about getting big big hp. I am considering your tune for my motorhome. 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. I recently purchased a 1997 Chevy Suburban K2500 4X4 with a J code 454 Vortec. Feel free to call me with your vin # handy if you would like to get your order in. What type of gains could I expect with a tune for this? 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. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? I have a 1999 3500 Chevy crew cab with the 7.4l 454 I’ve got Gibson headers true dual exhaust with flow masters no cats. I wouldn't expect much if any more than a full Eddy kit.We are talking the back third to half of the hull.It's also worth pointing out all the engine in the world won't do shit … Does anyone have any suggestions on what to upgrade and what brands to use? I have a few questions so bear with me here. I can dig up contact info if someone is interested. We can also take care of the TQ management for you. Also I want to send you guys mine as core but I wanted to get yours first so I’m 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? Short tube headers won't do anything for you but long tube headers would he beneficial. Hello I have 2000 GMC k3500 Truck. Would this work on 1996 7.4L L29? He has worked as a tractor-trailer driver and mechanic, a rigger at a fire engine factory and as a race-car driver and builder. 1; 2; First Prev 2 of 2 Go to page. As I understand it I do not have the newer 0411 ECM and these have better processing power but need to be repinned. 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. With our tuning, peak horsepower is at about 3500 RPM and peak torque is about 2500 RPM. It is quite a noticeable difference! Custom tuned for modifications such as aftermarket camshafts, exhaust, air intake, tire size, gear ratio, etc. I am noticing that this year the Subs with 454's are not selling well at all. Is there any way I could send you that one as a core in return for one to work in my 2000? We’ve seen a few 1996-1997 PCM’s with this issue. Fuel pump doesn't run. This is great for stock short block 350 engines like the Chevrolet Performance 290 hp 350 crate engine that uses a dished piston with a 76cc combustion chamber head. Cost is $395 plus a $175 core charge which is refundable. I will definitely recommend you to others." If product is incorrect for the provided VIN we will contact you to revise order. It has been for sale for a while (9 months). Also I have Thorley tri Y hearers on mine will that effect the tune? Can you tune my new 2000 ECM and will it work without the original key and ignition harness. Exhaust? For more information, visit www.P65Warnings.ca.gov, NOTICE: For orders outside of United States. We can do the tune now with the Banks kit taken into consideration for down the road. And what is the final cost of your ECM. I don’t have the 2000 VIN only the VIN from my 1995. Pull more power capacity out of your 1996-00 GM 7.4L Vortec Motorhome with our system upgrades. No videos but your ECM is fairly easy to identify and replace. I sprayed starter fluid in the tbi and it fired up for a few second. The tuning alone will be the single biggest change you can make to improve power and throttle response. We are currently out of clean/painted cases for the PCM's. Is there a way you could tune that out completely or as much out as you possibly can? Oxygen sensor modifications can be done. 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. However, they can be improved. 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. Thanks. no. I don't even know which fuel injection kit works the best. Do you have any videos of how to locate and remove my ECM? I would think that u-haul did not use their own ECM. How much will the customization cost me? A cold air induction setup will feed the engine cooler and more oxygen-dense air. Yes, we can tune your engine for more power, doesn't matter what type of transmission. I would like the biggest bang for the $. I thought the same thing, 8.1 swap, but I think the 454 has a bit of potential with a few changes. We gain on average 45-50 horsepower and 50 ft. lb. Yes, we could accept the PCM from your '98 as the core. Go. 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. My name is Mark Jones, thanks for considering my engines. out a chevy 3500 with computer and harness for $750. Cats have been removed as well as smog pump. The 454 big block is a true legend of an engine that has been the base for many of the fastest, highest HP builds in the history of hot rodding. I am considering doing an EGR delete and I wasn't sure if this would accommodate that or if it will still throw a check engine light. Improved starting, smooth idle. When you purchase, just let us know any modifications or requests and we can accomodate. I’m interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidays. Are the tunes generic or do you change different things for different people? Top Aftermarket Upgrades. Thread starter rpf500; Start date Nov 13, 2014; Prev. 454 VORTEC UPGRADES. 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? What a fantastic improvement. This is only 1 of the many changes that we make with our programming to achieve great power gains. Intake? 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. Yes, we can tune your L21 for similar gains as with the L29. Windage trays are thin, sheet metal plates that bolt to the bottom of the main caps and act as a barrier between the oil in the pan and the crankshaft counterweights. I have a 1998 Winnebago Brave on a p30 chassis with the 7.4 with a Banks Power Pack. Also the torque management. 454 w/4.10's, 120K miles for $7000 (asking $7K, so he might come down) with less than 1000 miles on tires on it. Estimated Ship Date: Tomorrow. You can definitely hold on to your PCM, that is not an issue. Should I get a larger MAF ($270) or is that ineffective until I get better flowing heads? Banks Power 41013 Air Filter Element … Fuel Injectors - OEM. I am upgrading the fuel injectors with the new Bosch III's and the plugs and wires. Reference core exchange, what is the time limit for you to receive the exchange? If you choose the core option we will program an ECM here and ship to you. Many … Things You'll Need. The heads, pistons, and intake are stock. 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. Print view; Search Advanced search. Install a high flow air filter and cold air induction intake. Part Number: JET-61500 Estimated Ship Date: Tomorrow. Is it possible to get the newer 0411 with your tune for my truck. Is it not the same motor from 96 to 2001. I just ordered an ECM for my 7.4 and was curious on if you guys did this tuning on the 5.7s? Fuel Injectors - Upgrade. Also how much benefit do you think I would gain by going aftermarket catback exhaust. The state of California requires that this warning be posted for people purchasing products that reside in California. I have a 1996 Winnebago with a P30 chassis and a 454 75,000 miles and runs great. We do not go further back than 1996 (OBD2) modules, sorry. I didn’t see anything on the site but that doesn’t mean I saw everything. Oil tends to collect on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons) and reducing horsepower through parasitic drag.
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