E46Fanatics - View Single Post - Where to get SMG CSL tune upgrade?
View Single Post
Old 07-25-2012, 05:36 AM   #2
steve bettencourt
Registered User
Join Date: Aug 2011
Location: ajax ontario canada
Posts: 173
My Ride: 2003 m3
I don't know about SMG CSL tune but there a soft ware up grade for the SMG I had it done to my car and its a lot smoother shift
steve bettencourt is offline   Reply With Quote