your right about tyres ran dunlop d01js onthe front of the rs turbo series 1 it dramatically reduced the understeer problem.problem was is needs them on the back as well as back end unhinged itself very easily as i found out on my first session as it spun exiting camp corner still learnt how to control back after car went well all day after the car got out 5 times in all 3 times with me driving twice with batty driving. poor show me thinks worst year since ive been doing combe , thats since 1994 so at next bristol club meeting i shall be making the views of the forum felt to the people who organised it