S Speed Fury Well-Known Member 15 February 2004 #1 Hey Forum I was wondering: In wich area (rpm) does the c20 work? Í have heard from some friends its around 13,500 - 14,000. Is this correct? Im asking this question because I might gonnar order it for my Piaggio Zip!
Hey Forum I was wondering: In wich area (rpm) does the c20 work? Í have heard from some friends its around 13,500 - 14,000. Is this correct? Im asking this question because I might gonnar order it for my Piaggio Zip!
B Browni B.A.T tuning 15 February 2004 #2 Originally posted by Speed Fury Hey Forum I was wondering: In wich area (rpm) does the c20 work? Í have heard from some friends its around 13,500 - 14,000. Is this correct? Im asking this question because I might gonnar order it for my Piaggio Zip! Click to expand... Approximately this data is correct, but the expansion chamber's operating rpm depends from the exhaust port's duration!
Originally posted by Speed Fury Hey Forum I was wondering: In wich area (rpm) does the c20 work? Í have heard from some friends its around 13,500 - 14,000. Is this correct? Im asking this question because I might gonnar order it for my Piaggio Zip! Click to expand... Approximately this data is correct, but the expansion chamber's operating rpm depends from the exhaust port's duration!