dont worry dave to do a sas conversion over here in oz u need to do a finite elemnt analisis on the chassis to see where the stress points are gunna be ......the rules over here state that u need to it with 4 wheels on the ground and 5 fives more pressure on the chassis and on two wheels with 2.5 times more pressure on the chassis.....bugger me i think ill just stick to the irs i think <img src="/forums/images/graemlins/scared.gif" alt="" /> <img src="/forums/images/graemlins/scared.gif" alt="" />.....but now have to let me mate know i might not be buyin his diffs........bugger...but you get that hey....