the motor is a zrt 800 made into a 1000, psi lake race ported stock cylinders. uses oem zr 700 pistons w/cylinder spacer. fresh top end maybe a hour on it. pipes are psi mod blasters modified to fit zr chassis and side exit, taper bored tmx 42 carbs w/filters, all ignition parts included. psi claims 200 hp and i dont doubt it, it runs really well. $1500. shipping not included. thanks troy 651 248 2175, or t-royk@netzero.net located in minnesota