Originally Posted by
RONNIE AMIS
The rear end could do with improvements. I'm on a standard rear beam with solid mounts a poly diff mount
Change that poly diiff mount for a solid one, the beam bolts to the car at 3 points and on a race car you want them all to be solid.
Here was my poly bush after 3k road miles and one trackday:
The company that made my diff mount do a solid bush conversion, not sure if they are all the same however but you'll want something like this: