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  1. Misfire with hydra tuner.

    1994-1997 Power Stroke Technical Info
    I recently installed a hydra tuner on my '94 power stroke, it has a '01 engine. I used the proper codes for the pcm, but i was wondering if anyone else has a idea of how I can remedy the situation. The truck is blowing o's every once in a while and running mediocre in all the tunes. any...
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