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Thread: peak hp in ls1

  1. #1
    Junior Member
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    Red
    01 z28

    peak hp in ls1

    What rpm is peak hp made in the ls1's?

  2. #2
    Senior Member greatwhiteZ28's Avatar
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    white
    2002 z28

    lets just say it all depends . set up etc,,,,

  3. #3
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    Red
    01 z28

    well I have a stock 01z28. Only think done is catback lm2.

  4. #4
    Slow'er'Ass Mr. Luos's Avatar
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    Red Tint Jewelcoat
    2008 Trailblazer SS

    5200-5400 RPM's give or take.
    Torque curve is FLAT though.


    Near stock graph of mine.... (lid and catback)

  5. #5
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    Navy Blue Metallic
    '00 Formy A4

    That's awesome...320RWHP from just a lid and catback. Was that A4 or M6?

  6. #6
    ME!!
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    LPM
    01 Z28

    wow, thats pretty good.

  7. #7
    Slow'er'Ass Mr. Luos's Avatar
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    Red Tint Jewelcoat
    2008 Trailblazer SS

    Quote Originally Posted by StuntmanMike View Post
    That's awesome...320RWHP from just a lid and catback. Was that A4 or M6?
    1999 M6

  8. #8
    Senior Member greatwhiteZ28's Avatar
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    white
    2002 z28

    from what i heard automatics will not show true HP from the dyno from the transmission and the convertor . im not sure what all that % it takes off from the numbers but i not its a good amount.

  9. #9
    Member Corey1987's Avatar
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    Black
    1998 Z/28

    to get a true-er reading from an automatic, the torque converter must be locked up. HP tuners or something like that is used to lock it up i believe.
    http://img519.imageshack.us/my.php?image=wheelieke5.jpg361hp 351tq 98 Z/28 A4 SLP Lid/Smooth Bellow/LM2 K&N Filter Pacesetter Headers TSP Y Pipe Z06 Style Wheels B&M shifter Yank 3200 Prothane Motor/Trans Mounts Torquer V2/7.425" p-rods/Comp Springs
    $, the replacement for displacement.

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