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power ratings

Discussion in '1982-Present GM Diesel' started by four_by_ken, May 8, 2002.

  1. four_by_ken

    four_by_ken 1/2 ton status

    Joined:
    Jun 9, 2001
    Posts:
    3,806
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    Location:
    Allenton, MI
    Can I get some performace numbers on the 6.2 and 6.5 motors? HP and torque.

    How about reported stock numbers and what some of you guys are getting after some performace mods?

    Thanks
    Ken H.
     
  2. René

    René 1/2 ton status

    Joined:
    Mar 14, 2002
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    208
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    Location:
    Michelbach, Germany
    6,2l „C-engine“
    130 HP at 3600 rpm
    241 lbs at 2000 rpm

    6,2l “J-engine”
    135 – 148 HP at 3600 rpm
    241 – 255 lbs at 2000 rpm.

    6,5l
    155 HP at 3600 rpm
    275 lbs at 1700 rpm

    6,5l turbo (light-duty under 8600 lbs GVWR)
    180 HP at 3400 rpm
    360 lbs at 1700 rpm

    6,5l turbo (heavy-duty)
    190 HP at 3400 rpm
    385 lbs at 1700 rpm

    I have modified the aircleaner, Injektion pump, exhaust system and a lot of tune up…
    Results: 150 HP at 3750 rpm, and 250 lbs at 1800 rpm measured on a Bosch test stand.
     

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