Originally Posted by RichardH
ok mark the centre line of sb3, then looking down the tunnel from the front of the car the outer edge of the box section to the right should be 89mm from the centre line. the left hand box section outer edge shoud be 137mm from centre line. the 5mm plate that the diff mount goes too gets welded to the inner edge of that box section, against the back edge of br12/sb3 big part of the flange to the top
Thanks for that its only tacked in at the moment so not a big issue.