not trying to argue but to be honest i dont think its possible to get 100 hp out of a 904 unless they make the dyno say it or he has a LOT of compression.
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
| 
