Better omit the sprocket then and concentrate on more air /fuel such as freak or nark maybe bigger mains would that then help increase my low end?

sometimes ya' gotta hold a candle to the devil.-06' Blk Spdmastr,TBpipes,Plrs-Blmth,3Trns,AI Out, ,UNI,130/40,1shm-Ea.,TBS ndls.