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• EFI Live not switching tunes

  11/8/2018

  I bought the EFI live tune package from this site a few months ago. When I first installed the tunes everything worked fine and I was able to switch...

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• 2006 6.6

  10/28/2018

  Sometimes 06 truck won’t start acts like batteries are dead. Then other times it starts right up like nothing’s wrong. Can’t figure it out.

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