


1996 - 1998 E31 840Ci - M62B44 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
- We do not offer tuning for emission delete, we do not disable catalytic converter or secondary air pump systems.
Please Note:
- 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.
This DME (engine computer) software upgrade is for:
BMW E38 (740i/iL), engine M62B44
BMW E39 (540i/iA), engine M62B44
BMW E31 (840i), engine M62B44
Other BMW models with a M62B44 conversions/swaps.
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.
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