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.
I have a 2008 FLTHCU, when the engine cools down the bike will not accelerate. the amber engine light comes on and the only thing it does is backfire when accelerating. Once it warms up, it appears to be fine. there are 2 codes, PO118 and PO154.