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

VVT achieves this by altering the timing on the intake valves, allowing them to open up before the exhaust valves are completely closed, developing a momentary overlap in the timing where both of those sets of valves are open up. Working with VVT, this overlap can be amplified or reduced by altering intake timing with the camshaft leading to the be