yz 85 2002 big engine mods 7hp

[ray.skinner]

fit 7mm discs on each crank giving more crank presure match cases ,skim barral 7thou, widen exhaust port to match ,alta swish band and jet it lee setting amazing new lap times.fin 2 british champs on standard bike 2002. not bad for 11year old will be looking for sponsers this year hopfully things will go well

 

[DEANSFASTWAY]

Thanks bloke .If I were closer Id buy yoiu a pint .