Ignition/Tuner/ECM/Fuel InjectionNeed advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.
2012 sportster 1200 xlc. Computer saying fault front cylinder coil. Havechaged plugs and coil, checked leads but no joy em light on and bike only running on one cylinder, help plse