Originally Posted by Gregger
Oh yah, Mag10, does removing the balance shafts add much to the power curve on the 790/865 engines?

just removing the balancing shafts is probably not a good idea, you would need to balance the crankshaft as well. Gains on a stock motor be would minimal. Plus a lot of work to do, the cases have to be split to get at the balancing shafts.

Last edited by mag10; 12/16/2021 4:26 PM.

05 speedmaster - 1100cc, 11:1 racing pistons, Carillo rods, thunderbike cams, ported and polished head, 2mm over intake and exhaust valves, Barnett kevlar clutch, scepter pipes, oversize manifolds, 45mm HSR's, TTP stage 4 firestarter