Ignition/Tuner/ECM/Fuel Injection Need 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.

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Old Jun 26, 2018 | 03:25 PM
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DOWNEASTER
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Road King Custom 2004. I get a u1255 code. Does ANYONE know HOW to fix it? I'm guessing this is why my new Harley speedo/tach keeps reading NO CAL when I try to set it up. Thanks!
 
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