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Thread: Truck not shifting at comanded rpm?

  1. #1
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    Default Truck not shifting at comanded rpm?

    I've set it to shift a 6700 rpm and it's shifting at 6000? any thoughts...tune looks right to me and log say's it's shifting early.Log_0009boost good run.efiSDAutoVE2b_0001(9thchange with boost good log)_000_0001.tun

  2. #2

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    Try changing the following D0940 , D0941 , D0942 , D0945 , D0946 and D0947 to 6700rpm
    330 rwkw EFILIVE OS 01290005 SD Cam / Head Tuned 6 speed VY SS Commodore
    10/71 Blown 572 Big Block Chev HQ 2 Door Monaro

    GM Performance Centre
    Busselton WA
    AUSTRALIA
    Phone: 0447 003050

  3. #3
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    We'll I just made kph match rpm shift points -2 kph and that worked for me thanks.

  4. #4
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    but why do my abs light and ER brake lights come on when going wot? then rest after I restart?

  5. #5
    Joe (Moderator) joecar's Avatar
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    What are the ABS DTC's...?

  6. #6
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    C0237

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