Buiding a sweet motor

[SicRipp83]

Hello folks

I currently picked up a 400 and i want to get her ready for the up coming season, i want to put a 11.5.1 piston in it but im am unsure of what brand to go with, iv herd wisco are falling apart, also i was wondering what i should go for in a cam, im going to do mostly trail and enduros, i want anice powerband let me know thanks

[ride_red666]

id go with a ross or JE piston witha hrc cam or a hotcam. id get a full exhaust, filter, and jet kit as well.