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cummins diesel 1st gen

  1. 89-93 Performance Parts Discussion
    Have a 1990 dodge cummins and was wondering how to make the turbo the loudest as possible? I have dual 8 inch exhaust tips with a 4 inch exhaust cab back, was wondering how to make the truck even louder?
  2. 93 flatbed

    93 flatbed

    all pump mods done, intake, smoke pin governor spring