Hi
Your problem sounds electrical to me it could be 1 of the many sensors on this bike giving a faulty reading or it could be the ECM itself. Have you got the genuine Suzuki manual for this bike? if you do, invest in the special tool that swiches the dash over to Diagnostic mode and it will tell you what is going on.Part No for the tool is in the genuine manual,and it costs less than £20.00.This tool must be used in conjunction with the Suzuki manual cause it gives all the fault codes.These bikes are very intellegent.
Busa Boy, April 2008