Well i had 4.30's put in and i love 'em, big difference, but not very friendly with the bottle, but what ever, the bottle will be gone soon, and the new motor will be dropped in. Going autox style. i ordered H&R race spring, Tokico illumina 5 ways, and saleen groundeffects. ordered Cobra front brake kit, with hawk pads and brembo cross drilled and slotted rotors, now just got to get some stong 17 wheels to run at VIR