I found one,OMG!,I found one,a 500cc GP twostroke that will fit my aprilia RS-250....500cc,140 H.P.,15,000 R.P.M.!!,and a sick power band,more details to follow.. ;D ;D ;D ;D ;D ;D ;D,I hope this pan's out. With this I could keep up with all the rides in mid pack and not in back,
. Don't forget the Damp ride! ;D ;D ;D.

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