THE ULTIMATE GUIDE TO YAMAHA OUTBOARD DEALERS QLD

VVT achieves this by adjusting the timing of the ingestion valves, allowing for them to open up ahead of the exhaust valves are entirely closed, creating a momentary overlap while in the timing where each sets of valves are open up. Employing VVT, this overlap is often increased or lessened by altering intake timing with the camshaft resulting in o