cagefightmma
Member
So basically, if you own an M90, the most you could get out of it would be to add the following: 2.57" pulley, 90mm Idler pulley, LT's, X-pipe, CAI, 10% OD crank pulley, and retune? I am days away from buying one myself but I am debating if I should wait to get something different. My motor is completely stock except for 4.10's, TCI 3000 Stall, Torque Convertor, and SLP Loudmouths which will soon be Cervini's side exhaust.