top end ecotec mod

[MR_VX]

Ok no worries ill just see wat power gain i get out of the 1.98 's and the spacers and if its not enough ill buy cai and throttle body and get a retune

let us no how you go with the gains?

 

[STL17]

Yeh i will im taking down the line tonight with the only mods being 3.7 diff gears and a chiptourque tune that way wen i put mace stuff on i can see the gains