depends where the rpms are. if i am from say about 3000 on up it is pretty instant. again the jetting is not perfect and i wont go crazy until i get my 904 done

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