1996 - 1998 BMW E39 540i - M62B44 DME Performance ECU Tuning

This DME (engine computer - ecu ) software upgrade tune is for vehicles with Bosch M5.2 DME / ECU:

    • BMW E38 ( 740i / 740iL ), engine  M62B44
    • BMW E39 ( 540i / 540iA ), engine  M62B44
    • BMW E31 ( 840i / 840Ci ), engine M62B44
    • Other BMW models with a  M62B44 conversions/swaps.

The Performance Tuning Flash Features:

    • Manual and Automatic versions are available
    • Improved gas mileage
    • Improved throttle response
    • Improved wide open throttle and part throttle horsepower and torque
    • 6500rpm rev limiter (can be changed upon request to your specs)
    • Top speed limiter is raised to the max possible
    • Premium Gasoline required for maximum performance
    • We do not offer tuning for emission delete, we do not disable catalytic converter or secondary air pump systems. 

Please Note Performance Tuning Flash does not:

  • We do not offer tuning for emission delete, we do not disable catalytic converter or secondary air pump systems. 
  • We do not offer tuning services to the state of California.

We only offer one flashing type for this car (Bench Flash).

BENCH FLASH: Remove the ECU - DME and mail it in. We will create a full backup image of your ECU - DME without opening the lid or any physical damage to it. We then upload the tune. This is the safest way, as we can have a full backup of the entire ECU - DME content.

Please print out this form and mail it in with your DME. DME will not be flashed until the form is filled out and sent to us. Thank you.
Performance Tune: Stage 1 Tune
Flash Type Selection: Bench Flash
In stock
Sale price$265.00

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BMW M62B44 Tuning FAQs

Our customer support is available Monday to Friday: 8am-8:30pm.Average answer time: 24h