BMW 3-Series (E90 E92) Forum - View Single Post

jrose · 03-25-2011, 09:08 AM

in fact, whoever does the coding for you, should take a back-up of your factory pre-set coding before changing anything. then, yes, completely worry free and reversible.

03-25-2011, 09:08 AM	#3
jrose New Member Drives: 335xi Coupe Join Date: Feb 2011 Location: Toronto, Canada Posts: 6 iTrader: (0)	in fact, whoever does the coding for you, should take a back-up of your factory pre-set coding before changing anything. then, yes, completely worry free and reversible.