chip or speedcal?
I'm wanting to get some 3.73's in an 8.8" rear end.... I have an automatic. I heard the speedcal may not work with my car. If it did... which would be better, a chip or the speedcal? Anyone know where I can get a cheap chip, that's good.
2002 Sonic Blue GT, 5 Speed
Mods: MGW Short Throw Shifter, Mach 1 Brakes
Hypercoated Saleens, Eibach Pro-Kit, Bilstein shocks/struts, Borla Exhaust, Steeda Wing, 03 Cobra hood, Cobra mirrors, 03 Cobra Front Bumper, smoked fogs/headlights, 03 Cobra side skirts, Grill Delete, Mach C-pillars