guys the best rolling roads are as follows

North

http://www.aetturbosonline.co.uk/

Midlands

http://www.garage786.co.uk/index.php?garage786=cmsdetail1&id=10&catid=1

South

http://www.btecracing.co.uk/index.htm

all of them can handle up too 1000bhp on each axle.

I've never heard of, or known for that matter anyone taking their cars to amd rolling roads probably more common for the lower end of the market if your driving pugs saxo's or generally low mph cars.