THE DEFINITIVE GUIDE TO YAMAHA 300 HP OUTBOARD LOWER UNIT FOR SALE

VVT achieves this by changing the timing on the consumption valves, enabling them to open up ahead of the exhaust valves are entirely shut, making a momentary overlap within the timing where both of those sets of valves are open up. Applying VVT, this overlap is usually elevated or decreased by altering ingestion timing with the camshaft resulting