K Kelly New member May 8, 2010 #1 Ive listened to alot of Vtec crossovers and you can here the engine change noises 1 or 2 diffrent times before vtec? like what is that and what are secondaries?
Ive listened to alot of Vtec crossovers and you can here the engine change noises 1 or 2 diffrent times before vtec? like what is that and what are secondaries?
