mpg sounds great actually, i think your right up there with the best that i ever heard out of these, best i could ever get was about 50. did you rejet? you are taking more air in and getting a lil more out so if you did not rejet you are def lean and should adjust to avoid any motor damage

Frank


(Former)05 BA tbike pipes, ai removed, Freak, mikuni hsr 42's, 904, ported/polished head, 1mm oversized valves NOW-2010 silver and black tbird