has anyone changed the pipe,if so which pipe and do you have to do anything to the mapping.:
What restrictions does the690 smc have,and what are the fixes.
I see many duke riders are putting the fcr 41 carbs on there bikes,but do you have to change any of the boots ? If so where do you get them from. Also do the origonal throttle cables work .
Just bought a JDjet kit for 03ktm 450 exc.Need advice on jetting.At sea level,temp 32c,humidity 75-85,fmf power core 1v,standard head pipe.Please advise.