With everyone having different levels of modification on their vehicles, the ONLY way of ensuring you get the most out of your VTC is to plot the intersection of the two graphs on the dyno. The optimum VTC cutoff for your car could be anywhere between 4500 and 6000rpm
"If you own a 300zx, you don't have time for a hobby" "If you own more than one 300zx, you don't have time for a life"