im looking at going with a complete m8 motor or the other option is going with a 800 big bore let me know what you have im also going to sell my m7 motor complete from top to bottom i have a spare bottom end to put the big bore on so my m7 motor is up it has 700 miles on it and i took the oil injection off the sled and put the black dimond block off kit it also has brand new v-force 3 reeds