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  1. #1
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    hass42's Avatar
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    Default mercedes tcu egs51

    Wondering if anyone can help me with this, I want to change me differential ratio on my W210 E55 from 2.82:1 to a 3:07:1

    Do I do eeprom or flash for this and if so does anyone have any type of tune file for this tcu?

    Thanks in advance

  2. #2
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    Default

    Easier to do with star diagnose by coding,....
    enjoy and have Fun
    Tom

  3. #3
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    Default

    OK....I'll try that thanks
    Any coding info I may need?

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    Default

    Star Diagnosis can not change this coding.

    I can do the coding. but need the EGS tcu.

  5. #5
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    Default

    Can I read specific chip and send you file Or would you need entire tcu?
    If so pm me details

 

 

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