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tuning

  1. J

    Fuel tuning c8.3 p7100 F800

    Hey, does anyone have experience fuel tuning a cummins 8.3 with a p7100 injection pump? Interested in modest power gains, but I also don't want to break my driveline. It's in a 1995 F800 with a FS6206A eaton roadranger (nominally rated to 600ft-lb) and a meritor RS-21-230 two speed axle. The...
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