Performance wise:
Maggie TVS 1900 on 11#'s (best investment)
AEM Methanol Injection
Ported throttle body
Banks Ram Air, custom SS tubing
Pacesetter long tubes
Y pipe, no cats, 14" resonator, 2 Borla muffs and duals dumped out behind pass rear tire
4L80e tranny (second best investment)
Auburn differential
4.56 gears
Circle D single disk 2600 torque converter (third best investment)
Belltech 2/4 drop
JDM sways front and back
22''s on 285 45 22 (need 305's)
Tuned by Kenny Williams with HP Tuners