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Thread: VSS e38 help

  1. #1
    Junior Member
    Join Date
    Jan 2017
    Posts
    10

    Default VSS e38 help

    I have tried what little i know how to do and i still have trouble. there is no dash in the car rite now. but when i am test driving it and logging the efilive data. the scanner data shows 83 mph when my GPS shows 60 mph.
    i listed my tunes if you see something i missed please let me know, i am sure i missed something simple it is part of being new i guess.

    Tire size 275/25/26
    Rear gear 3.73
    6L80E rear wheel drive transmission
    Attached Files Attached Files

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