atv_man2007
02-15-2008, 08:43 PM
2004 400ex k&n filter airbox lif off, jet kit, hmf pipe,stage 2 hot cam ,wiseco 11:1 piston.there is no dyno near by any idea on h.p.?dont know if this matters but also stock 15t 38t 20's on rear oh forgot to mention its stock bore .