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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.
Either rich or lean makes them pop through either the intake or exhaust. I'm not positive which, probably lean makes them pop through intake side as HD'S are lean at low rpm's from the MOCO for EPA compliance. And, if hedoes anything to affect air flow, that will lean it more. There are many posts about this on the forum. I suggest you let him have your PCIII
My buddy has an 06 that was stalling. he told the dealer and they immediately put in two new injectors FREE on warranty. Problem solved! Try that. apparently 06's had a problem but no factory issued recall.
I have an 06 EG Std.
Would cough sometimes or idle low. Plugs showed hot burn.
There is a tech bulletin changing the FI from 8 degree to 25 degree.
Bike runs much better and even with muffler change to VandH ovals.
Plugs look normal.
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