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Thread: 2015 silverado reduced engine power

  1. #21

    All E92s are doing the same thing in 15 and up.

    Quote Originally Posted by DSteck View Post
    Did you try to edit the speed limiter?
    YES. Speed Limiter causes it.


    All E92s are doing the same thing in 15 and up.

    The Corvette will do it when first shifted into reverse... and never after that once cleared.

    There's a few ways to get around it and still maintain the "no limiter" status.

    Chuck CoW
    Chuck Mosello - CORVETTE DOCTOR
    Corvettes of Westchester
    www.CORVETTES-OF-WESTCHESTER.com

  2. #22
    Senior Tuner Higgs Boson's Avatar
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    Chuck, you missed the Resurrection, that was March 27.

  3. #23
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    Odd, I just did a 15 Silverado the other day and removed the limiter. Customer has had zero issue. He's had it past the factory limited speed several times since then and has nothing but good things to say. If anyone would like, I'll upload his calibration

  4. #24
    Senior Tuner Higgs Boson's Avatar
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    Quote Originally Posted by HackAbuse View Post
    Odd, I just did a 15 Silverado the other day and removed the limiter. Customer has had zero issue. He's had it past the factory limited speed several times since then and has nothing but good things to say. If anyone would like, I'll upload his calibration
    Really the issue with the 15 is not maxing out the values, you can still raise them. I have had some 16s that would flip if you change anything at all....

  5. #25
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    Ahh okay, that makes sense. I didnt max his values, just raised most to ~140mph.

  6. #26
    Tuner TexasGMC08's Avatar
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    x2 u cant max out the speed limiter which is 318 mph set it for 250
    JRXTuning & Performance
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  7. #27
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    Ya, 250 is a conservative number....lol
    2003 MY Z06 3.3 liter whipple ...sold at around 1000 rwhp
    wip 2015 Silverado w/2.9 Whipple (phase 1 completed) phase 2 in the works