We tune all EGS52 transmission control modules. If car is not listed use custom options.
Due to holiday season USPS is running very slow and slow at updating tracking #'s.
Mercedes TCU Tunes For 5G Transmissions
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  • Mercedes Mk-Ultra TCU Tunes
    • W220 S55
    • W211 E55
    • R230 SL55
    • C215 Cl55
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    • V220 S65 V12 – R230 SL65
    • W203 C55
    • C209 CLK55
    • Gear Ratio Service
    • Car Not Listed? Click Here
    • MK-Ultra Sequential 5G TCU Kit E55/CLS55
    • TCU Upgrade
  • Mercedes Software
    • EGS52 Stock Firmware Files
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  • 722.6 Parts
    • 722.6 AMG 240-0106 Valve Body Remanufactured
    • Blue-Top Solenoids
  • Stock Mercedes TCU-ECU
    • Stock Mercedes Transmission Control Modules EGS52
    • Stock M113k ECU Me 2.8.1
  • 722.6 Technical Information
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  • Chrysler-Jeep-Dodge Firmware-Programming service. Onsite-Bench only

Featured Products

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    2003-2006 Mercedes-Benz E55 AMG M113K Mk-Ultra Calibrated TCU
    5.00 out of 5
    $250.00

Best Selling Products

  •
    2003-2006 Mercedes-Benz E55 AMG M113K Mk-Ultra Calibrated TCU
    5.00 out of 5
    $250.00
  • 2003-2007 Mercedes-Benz SL55 AMG M113K Mk-Ultra Calibrated TCU
    5.00 out of 5
    $250.00
  • Mercedes-Benz CLS55 AMG M113K Mk-Ultra Calibrated TCU
    0 out of 5
    $250.00

Latest Products

  •
    M113k Me 2.8.1 ECU virginised E55-CLS55-CL55-S55-SL55
    0 out of 5
    $650.00
  • GM Cloning-Programming service For 6L40, 6L45, 6L50, 6L80, 6L90 TCM TCU
    0 out of 5
    $45.00
  • Maserati-Ferrari Bosch Me7.3.2 ECU Cloning Service.
    0 out of 5
    $85.00

Top Rated products

  •
    2003-2006 Mercedes-Benz E55 AMG M113K Mk-Ultra Calibrated TCU
    5.00 out of 5
    $250.00
  • 2003-2006 Mercedes-Benz S55 M113K Mk-Ultra Calibrated TCU
    5.00 out of 5
    $250.00
  • Stock Replacement Mercedes Transmission Control Modules EGS52
    5.00 out of 5
    $130.00

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  • Our Location: United States
  • Email: tjmerry@mkultraelectronics.com
  • Working Days/Hours: Mon - Fri / 9:00 AM - 5:00 PM
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    • Main Menu
    • Top Navigation
    • Home
    • Mercedes Mk-Ultra TCU Tunes
      • W220 S55
      • W211 E55
      • R230 SL55
      • C215 Cl55
      • C219 CLS55
      • C215 CL65 V12
      • V220 S65 V12 – R230 SL65
      • W203 C55
      • C209 CLK55
      • Gear Ratio Service
      • Car Not Listed? Click Here
      • MK-Ultra Sequential 5G TCU Kit E55/CLS55
      • TCU Upgrade
    • Mercedes Software
      • EGS52 Stock Firmware Files
      • EGS52 File Tuning Service
    • 722.6 Parts
      • 722.6 AMG 240-0106 Valve Body Remanufactured
      • Blue-Top Solenoids
    • Stock Mercedes TCU-ECU
      • Stock Mercedes Transmission Control Modules EGS52
      • Stock M113k ECU Me 2.8.1
    • 722.6 Technical Information
    • Ecu-Tcu Cloning
    • Help & FAQs