1998 BMW E38 750i 750iL - M73B54 DME Performance ECU Tuning FRM 5L Bi-Turbo engine (E63 AMG)

5L Bi-Turbo engine (E63 AMG)

as dyno tested on the C63 AMG test car

we’ll return both units and issue a refund (minus shipping costs and a $50 testing fee)

- 2014 - 2017 Mercedes Benz - S550 - W222 - M278 Twin Turbo 4

Bosch EDC17CP10: For 2010-2012 3

1998 BMW E38 750i 750iL - M73B54 DME Performance ECU Tuning FRM 5L Bi-Turbo engine (E63 AMG)DUDMD Tuning: Engine Performance Software Tune Upgrade for 1998 BMW E38 750iL M73B54. E38 M73 DME Performance Tuning Features: This tuning service offers a reflash of your DME software to increase the performance of you vehicle by modifying the factory tune and is for these BMW models: E38 M73 Performance Flash Tune Gains: 16WHP @ 5600RPM 19WTQ @ 5600RPM E38 M73 Performance Tuning Features: Improved engine response Improved wide open throttle and part