Hi everyone,
Next year i'm buying a new KTM ,i was thinking of the new 690SM but the looks of that bike is
So now i'm thinking of getting a 660SMC ,but how much difference in power is there between the Duke II and the 660?
I have modifyed my Duke II with :
Schneider header.
Mikuni TMR41 carburator.
MSP 3/1 camshaft
15/40 gearing.