r888 195-50-15 with 5-8psi last year did 13.9 @ with 240 bhp

sum hard dunlop track tyre with 12ish psi 225 45 16 did 13.2 @ 113 at pod track was really bad wheel spin all the way and did a 13.8@ 116 at bruntters in the wet both with about 300 bhp

got around 355ish for the weekend and it handles alot better now doesnt pull u all over the road

got sum new 205 50 15 m/t and gg r888s to try mite take my 9in slicks aswell