yeah Z's are not cheap to mod at all. if you dont have a plenum spacer yet you really need one of those, felt the biggest difference in my Z by getting that and catless test pipes.Originally Posted by 350ZFTW
yeah Z's are not cheap to mod at all. if you dont have a plenum spacer yet you really need one of those, felt the biggest difference in my Z by getting that and catless test pipes.Originally Posted by 350ZFTW