P paulrees Well-Known Member Joined Dec 7, 2014 Messages 78 Mar 30, 2015 #1 Question what is the differnce between Zen 26cc and 30cc aside from CC's . Last edited by a moderator: Mar 30, 2015
J John Bil Well-Known Member Joined Aug 18, 2013 Messages 65 Mar 30, 2015 #2 piston, ring,pin, cap, jug
Daniel's Racing Well-Known Member Vendor Joined Apr 14, 2008 Messages 2,013 Mar 30, 2015 #3 Don't forget the crank.
P paulrees Well-Known Member Joined Dec 7, 2014 Messages 78 Mar 31, 2015 #4 Do ether make more torque or power than the other /
