Hallo.
I have sportster 883 converted to 1220 (wiseco). With new pistons - I restored my 883 heads.
After conversion my bike runs fine but on low RPM and when RPM lowers from high RPM - my back exhaust pipe is shooting with blue fire.
Anybody knows - what is the reason of my problem?
I have sportster 883 converted to 1220 (wiseco). With new pistons - I restored my 883 heads.
After conversion my bike runs fine but on low RPM and when RPM lowers from high RPM - my back exhaust pipe is shooting with blue fire.
Anybody knows - what is the reason of my problem?