THE ULTIMATE GUIDE TO USED YAMAHA OUTBOARD MOTORS FOR SALE IN CANADA

VVT achieves this by altering the timing on the ingestion valves, allowing them to open up prior to the exhaust valves are entirely closed, developing a momentary overlap while in the timing where both sets of valves are open up. Working with VVT, this overlap might be amplified or lowered by altering ingestion timing with the camshaft causing the