Might be worth looking here too Alex
http://www.petitrc.com/setup/kyosho/...azerZX5SP.html
I run ballistic greens all round in wet and in dry I run yellow spikes on the rear with inner and outer row cut off. Up front I run 2wd yellow spikes with outer row cut off. Not fastest setup for a pro, but I find it nice and consistent
Cheers
Dave