USED OUTBOARD MOTOR FOR SALE IN THAILAND - AN OVERVIEW

VVT achieves this by altering the timing on the intake valves, permitting them to open up before the exhaust valves are totally closed, developing a momentary overlap within the timing where both sets of valves are open up. Applying VVT, this overlap may be improved or reduced by altering ingestion timing with the camshaft resulting in optimum timi