Did any one install a dinan chip to their 323i?
because i want to get one of those
also What muffler can enhance more power to my car?
Remus, supersprit, sebrin or my factory muffler!?
and can i put front tire size 225/40/18 and 245/40/18 on the rear? do i have to do alignment after i put that on??
??? and finally! any good suggestion for modify my 323I to
get more power...?????