Originally Posted by
mremtr
The JP 2002 series 7 port engine is a wicked screamer !! That is the old RS7 configuration , I just hope they kept the porting the same on the 7 port versions . I have the old RS7 Crono and it is wicked fast . If you notice on all the specs available the cranks are all 14 mm I think the 14.5 mm cranks didn't work nearly as well , and made for a persnickety tuning beast.
Is the JP 2002 7 port better suited for buggy or truggy?