The heads primary job is the mixing of fuel and air and delivering this to the combustion chamber. Any turbulence or drag can restrict the air flow into the engine starving you of power. So this TorqueCars article will focus on the intake valves and how they can be improved. The aim of head tuning is both to maximise the amount of air and fuel that gets into the engine, and to improve the mixture.
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Continue reading... or post your comments below on this article.
