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

DUDMD Tuning: Engine Performance Software Tune Upgrade for 96-98 BMW E39 540i - M62B44. E39 M62 DME Performance Tuning 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 Idle Speed 100rpm increase included (stock is optional) Please Note: The E39 540i 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. Vehicle Fitment:  - 1996 - 1998 BMW E39 540i Automatic, Engine M62B44  - 1996 - 1998 BMW E39 540i6 Manual, Engine M62B44  - BMW DME Model: Bosch M5.2 M62B44  - BMW DME Model: Bosch 0261203474  - BMW DME Model: Bosch 0 261 203 474  - BMW DME Model: Bosc