Originally Posted by zaraz

Hi thanks for the info, I have still not got my car its in transit, I am going to run it in 17.5 boosted class, so an fdr of 3.8-3.5, so if I were to use 64p gears what is the biggest spur, smallest pinion gear I would have to run, without any modifications, would a 100t 64p spur and a 58t pinion physically fit the car with out any modifications, if not then what are my options, thanks in advance for the advice