Billet Engine Tech 900 big bore on an M7 case. Mountain porting on cylinders, case is also ported. 15:1 comp. V force reeds. Trued and welded crank. Less than 400 mi's. This is a bare motor with reeds and stator. Bought a new 1000 so its time for this to go. Have 3200.00 in big bore alone. $2500.00 firm. Call for details 320-491-2025. Might do a partial trade for a low mile M7 motor. Have Jaws High ALT twins also to go with it for an addional $500.00