D dave0272 New Member Jul 13, 2010 #1 what should rpms be at full throttle 2009 speedster 150 255hp i was hoping someone could tell me some of the reasons why my max rpm are only 7400? Last edited by a moderator: Jul 13, 2010
what should rpms be at full throttle 2009 speedster 150 255hp i was hoping someone could tell me some of the reasons why my max rpm are only 7400?