what engine mate? This could also be tappet sounds. Do you notice this early in the morning or after hard driving? Give us more details eg. location of noise etc and we will help.goodluck
To all the sifu out there ....
Is there any GOOD tuner to set up the EVC 5 beside N1 & Vision (Tom's) ?
Recently just installed a EVC 5 & i'm not very satisfied with the set up ...