not sure how many miles it has but since i brought it in 3 months ago it is hass not had any problem with it running wise. just did a tune up (spark plugs & wires) and a oil change ( Oil & k&n Oil Filter ) ..i do have pictures of the motor and you can se videos of it running on youtube. my youtube screen name is JAYPDGAF..throw some prices at me..the right one will get it.not in a rush to sale since i use the motor still and dont really have a problem with it..just looing for a little more speed for next summer