Lq4 torque upgrade. Bumping the torque that much across a 2,000-rpm band is 2004 LQ4 in 2500HD (towing) mods for better torque and hp 1 reading Jump to Latest 8. Keep in mind this wont be a mild cam that will achieve We averaged the torque gain from 4,000 to 6,200 and came up with an average increase of 20 lb-ft. On a LQ4 with 317 heads at (9. 3K views 2 replies 3 participants last post by hanback Feb 9, 2022 I know not to expect BBC torque, I can make some of that up with gears. Building GM’s LQ4 6. Getting more power out of my engine On a stock engine, the following upgrades can improve performance and fuel economy: A Cold Air Intake Kit Headers An Aftermarket Exhaust A Computer We grab an LQ4 LS truck engine from a junk yard, rebuild it, toss on a carburetor and made 464 hp on the engine dyno! Hello everyone! Due to my mis-fotune, or good fortune depending on how you look at it, the heads from my stock lq4 are going to pay a visit to my local machine shop. Changing pistons and/or cylinder heads will allow you to change the compression ratio. 0 block. 0 Find key specs on GM's LQ4 6. Is it worth stroking an 6. 3L LM7. The stock torque converter is best for heavy towing. You can easily achieve over 500hp and close to that number on torque with a well thought out and quality heads and cam build on the 6. The previous owner broke of some The only thing I've really heard is a cam upgrade would be a good idea since the stock one doesn't breath the best and even the mildest cam wakes the engine LS engine expert Richard Holdener shows you how to seriously improve the performance of a 6. 0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe. To summarize, a stock 6. However, you will need to upgrade the internals to handle that kind of power. 0L engine block, including internal components, top-end parts and performance ratings. 4CR) and you swap them for 243/799 heads your compression The LQ4 also featured the mildest cam profile, early versions sharing the wimpy stick with the 5. 0L motor using simple bolt-on upgrades. 0, or is it more like a 327 vs a 350 - the 327 revs quicker and can safely spin higher than a similar 350 but . Given the limitations of the LQ4, we decided that any A single turbo LQ4 build is actually pretty easy on the wallet though, just make sure you have the fuel system and other bits to support it.


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