![]() ![]() The engine timing and fuel pump and injectors also will say much on the power gains you'll get. Some LS1 engines respond better to mild cam durations check your engine on a rolling road. The low end idle will be very lumpy and irregular, so something you would notice on a track when you drive in the upper third of the rpm band, but on roads this is a serious issue and we've heard from lots of drivers lamenting their decision to add an extreme competition cam profile to their engine.ĭon't forget to uprate the valve springs and and rockers when changing cam as these can wear quickly, especially under load and you won't get the lift or end up with leaking valves. You will never have found a Race cam is a pleasure to live with when driving in heavy traffic. In a road car must carefully try to optimize your power band to your preferences. Motorsport and race cams, push up the top end band but as a result the car will not idle smoothly and low end power nearly always suffers. Choosing a higher performance cam profile raises the torque accordingly.įast road cams normally push up the bhp across the rev band, you may sacrifice a little low down bhp but the top end will be better. Just because a modifications is popular with LS1 owners it doesn't mean it is good, instead we'll focus our attention and tuning advice on the specific modifications and upgrades that will give your LS1 the best power gain for you money.Īltering your LS1 cam will make a dramatic difference to the engine torque. OHV 2 valves per cylinder with a 90° V8 layout.Engine versions included VT,VX, VU,WH, VY, WK, VZ.The coil was relocated to the plug, and the aluminum engines were as strong as iron blocks making it an ideal base for your tuning project. The Generation III V8 was an all new from the ground up design, which replaced the Gen I and Gen II engine families in 20 respectively. Most tuners make larger power gains on the LS1 than they do on the LS2 or LS3 primarily because it was built and designed for solidity and reliability rather than performance. It is a big lazy V8 and if you tighten up the fuelling and timing you can make some significant power from this popular block. The LS1 or Generation III as it's known was very solidly built and with the right mods can make a significant amount of power. GM LS1 make awesome project cars and with the right modified upgrades like a remap, turbo upgrades and camshafts you will noticeably increase your driving opportunities. We review and look at LS1 tuning and highlight the ultimate mods that work. "All you need to know about performance parts and tuning the GM LS1 engine!" Tuning the GM LS1 and best performance parts. ![]()
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