195/40 R15's GOODYEAR F1's, these tyres are the nuts in the dry, NEVER budge an inch when flyin round round-a-bouts!!!
In the rain is a different sorry thou, still ok but they love to slide.......
A good cheap tyre is a falkcon, can't remeber which one but you can get um for ?35 a peace and are speed rated 150+mph, got a good radial pattern to whip the water from under foot!!!!