Picture of an engines Variable Vales

Variable Valve Timing Theory and Operation

This course takes a deep dive into Variable Valve Timing (VVT). VVT has been incorporated into many late model import and domestic engines, including single overhead cam (SOHC), dual overhead cam (DOHC) and even some pushrod V8s. This technology allows camshaft and valve timing to change with engine speed and load, so the engine can develop more …

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