Originally Posted by e90domz
How do i code? is there a plug i buy or something i hook to my laptop?
Yeah, there is a cable and software you will need. There is a subforum here that can get you started. I'm pretty tech-comfortable, but its taken me a lot of reading and lots of help from the guys on the forum. Its not intuitive at all (at least not for me).
06 330i 6mt Spt- Eibach Springs, BMW Perf Susp, Supersprint Exhaust, BSW Audio
RIP-94 325i 5mt 4d- M3 springs/susp, Z3 wheels, Chipped, Intake, Exhaust= FUN!