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Thread: 97 2WD Suburban with 7.4 and 4L80E

  1. #1
    Senior Member
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    May 2009
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    Default 97 2WD Suburban with 7.4 and 4L80E

    I am looking for a stock calibration for a 98 to 2000 7.4L with a 4L80E 2WD to convert a non tuneable 97 with.
    Tuning it is not a problem just looking for a base cal with which to flash a new computer.
    Thanks

  2. #2
    Lifetime Member SS2win's Avatar
    Join Date
    Feb 2005
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    Default

    Alright, check out THIS POST. Hope that helps!
    2001 Camaro SS #2020
    Stock LS1 w/InconTT | REV Springs | Ti retainers | M6 | McLeod Twin Clutch
    UMI RR K Member | SLP Subframe Connectors | Global West TA | BMR PHB | Metco LCA
    996 Brake Kit| 17" CCW Classics | 17x11 ZR1 Replicas on all four corners

    425@6lbs | ???@12lbs | EFILive Custom OS3 | !MAF | SD
    11.73@12x/1.7 on worn out nittos... yaaawn!

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