a simple way u can hear ur vtec crossover is 2nd gear go to where ur vtec is supposed to kick in, mine is at 4500, and go past it with out realy pushing ur car hard. u shud be able to hear it slightly if not feel it. my friend thot his vtec wasnt working until he tryd that but then again he has a sohc zc all stock so it dont think his shud be loud anyways.

and wat happend to getting ur CEL checkd?