Hi and welcome Joe

Yokohama A048R is a good replacememt.

Also the Dunlop CR311 shown here..
http://www.rallynuts.com/motorsport/...y_Tyre_309.asp

Silverstone tyres do some cheaper tyres
http://www.silverstone.com.my/ty-compe/s575s.htm

What size do you run ? And do you have any details of events over in France open to non F2 or homologated cars as mine is similar to yours