removal of secondary butterfly valves on zx10r 05

[bigal]

hi there everybody could anyone out there tell me if its a good idea or a bad idea to remove the secondary butterfly valves on a zx10r 05 read many different articles on this but people seem to have conflicting ideas cheers everybody

[fran9r]

PB did this with their ZZR 1400, and got more low down power. Go do it!