Originally Posted by
rglamis
id go with a os..i run the .28 and the .21vspec..i like the .21 more for racing and the .28 for practice.just want pure speed go with the .28.youll clear everything with that motor
agreed, the .28 gets me out of trouble a lot, I'm not the best driver, but not terrible. I have a soft enough trigger finger that run times on it aren't too bad and i don't overdrive it.
Like someone said tho, may just need a clutch adjustment, 1.1mm spring are a must on a .21(for the most part)