Is the blue Haldex controller an upgrade on the one that is fitted to my 99 S3
cecilthesausage ...It's Never Finished... Joined Jul 20, 2010 Messages 931 Reaction score 113 Points 18 Location Teesside Feb 8, 2011 #1 Is the blue Haldex controller an upgrade on the one that is fitted to my 99 S3
Lemon S3 Alex Joined Sep 1, 2009 Messages 1,389 Reaction score 43 Points 48 Location Bicknacre, Essex Feb 8, 2011 #2 Yes
