Can I do the OBC conversion from the 11 button to 18 button without modification. I found a conversion on a search from the 6-8 button to the 18 button, which I would not do--I don't mind the 11 button that much. BUT, figured one of you out there might know if the 11 to 18 is mod free??? :P
98 328i, black/black, manual, canadian sport pkg, ECIS intake, koni sport adj's, dinan springs, oe/oem clears.
Considering: tms shark,M 17" wheels, larger sway bars.