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    LMM Glow Plug Control Module

    2007.5 LMM had bad glow plug control module on passenger side. Replaced with new. Truck cranks and runs fine but there is a code from communications to said module as it is "EMPTY" per the dealer and needs to be programmed. Is there a way to tune/program it with the latest EFI Live updates or...
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    DSP5 Operating systems question

    Recently picked up an 05 LLY that has tunes unknown and DSP5 OS already installed. Should be the stock OS ending in 8758 based on VIN. The truck is laggy and smoky. I have some excellent tunes off an 04.5 LLY I had (OS ending in 1668 and DSP5 OS 04166805). My question is, will any DSP5 OS...