Originally Posted by larryn
Might want to mention these will only work for 1ers with slushies. All manual tranny 1ers drew the suckage card, with welded diffs. Also might want to mention gear ratios (not mentioned on your site either).
I have updated the info on our website and I apologize for the mistake. You are correct any 1 series or 3 series built after March of 2007 will have a welded differential.