Wow, you dragged up an old thread... anyway, please provide the basics: what year, transmission, mileage, mods does your car have? how experienced are you? Which plan are you following? What's your budget?
And finally, what harness are you looking for? The previous poster was discussing intercooler plumbing...
FLASH = 98 V6, chrome yellow, black & blue accents, 146k daily driver POWER
: divorced exhaust with glasspacks; BBK CAI, TB, UDPs; (shift kit in the garage) STYLE
: black headlights, black taillights, black grille, black hood pins, black window tint, blue hood & side scoops, blue billet fuel door, interior billet, 12000k HIDs RIMS
: XXR 006 black spoke with blue lip; 18x8.5 front, 18x9.5 rear TIRES
: BFG KDW/2 245/40R18 front, 275/35R18 rear