I'd suggest that if there is no flexipipe it should have the oval exhaust, but would check it's mounting points that may be developing the stress.
Thanks guys but...
We've just had a massive 'one' out on the ring, I spun off across the track bounced off the barriers twice and totalled the bmw! There's a grand for track damage to the armco and 5 grand for the car...
There are pics in the blog at my.opera, steve has the link.
I'm going to get drunk....
Jim
Wanted. bodyshell for 3 series..