Originally Posted by
tq23
Hey mate, all i know is the difference between the RP9s and the 351s are the crankshaft size. Care to explain why you preferred the 351s? As per my reply above, I have ran the RP9s before, so just wanna know the difference you felt with the 351s.
Thanks.
The 351 seems to have a little more bottom end and punch off the bottom that suits me.
I did do the same laptime with a RP9 and 351 in Japan with is pretty funny,