Originally Posted by CaliDELSOL93si
you don't "hear" vtec. you "hear" the butterfly valves (secondaries) opening. primaries open way before that. D16z6 is near the same as the D16Y8 at 4800 RPM's with secondaries at 5200 RPMS
i think that the only butterfly is on the throttle body and opens with the gas pedal not with vtec
Originally Posted by lilriceburner
Well, before i asked i just made a VTEC Light to be sure because i got a lot of diffrent responses. I have a d16z6 and my VTEC kicks in at 4800 RPMs. I made a vtec light for my buddy that had a y8 and his went in at 5500 RPMs.
and like i said the vtec on a y8 is 5500-5600