We are proud to present the industry's best custom tune files for the Continental and Bosch controllers found in the BMW M3. We are delivering pure perfection with this calibration, refined over many years since the E46 production of the BMW M3.

SDECS Tuning's Custom Tune for BMW M3 Vehicles

Includes:

- E46 BMW M3 Custom Tuning

- E90/92/93 BMW M3 Custom Tuning

- F80 BMW M3 Custom Tuning

- G80/81 BMW M3 Custom Tuning - Coming Soon

SDECS Tuning BMW M3 Calibration Features:

- Perfect Driveability

- Lightning Fast Throttle Response

- Big Increases in Power and Torque

- Tunes Modified for Real World Environment

- Reliability That You Can Count On

In addition to the excellent and what we feel is the most important part of our calibration service, PERFECT DRIVEABILITY, we are able to give the BMW M3 a nice boost in performance with the following power gains.

Stage 1 FOR E46 BMW M3:

STOCK HP/TQ: 338 HP / 269 LB. FT

TUNED HP/TQ: 363 HP / 290 LB. FT

Stage 1 FOR E9x BMW M3:

STOCK HP/TQ: 414 HP / 295 LB. FT

TUNED HP/TQ: 444 HP / 327 LB. FT

Stage 1 FOR F80 BMW M3:

STOCK HP/TQ: 425 HP / 406 LB. FT

TUNED HP/TQ: 507 HP / 507 LB. FT

_______________________________

Stage 2 FOR E46 BMW M3:

STOCK HP/TQ: 338 HP / 269 LB. FT

TUNED HP/TQ: 380 HP / 300 LB. FT

Stage 2 FOR E9x BMW M3:

STOCK HP/TQ: 414 HP / 295 LB. FT

TUNED HP/TQ: 458 HP / 336 LB. FT

Stage 2 FOR F80 BMW M3:

STOCK HP/TQ: 425 HP / 406 LB. FT

TUNED HP/TQ: 532 HP / 535 LB. FT

_______________________________

Stage 3 FOR F80 BMW M3:

STOCK HP/TQ: 425 HP / 406 LB. FT

TUNED HP/TQ: 664 HP / 634 LB. FT

The above results are with 93 octane fuel.

Stage 1 Tunes are for vehicles that are completely stock

Stage 2 Tunes are for vehicles that have an exhaust and intake upgrade.

Stage 3 Tunes (F80 only) are for vehicles that have upgraded their turbocharger(s) with either a twin turbo upgrade or single turbo conversion as well as exhaust and intake upgrades

NOTE: For OBD2 flashing on the vehicle directly, choose to add the MyGenius device for us to send out for the tune.For Bench flashing your tune file directly, you can send us your Controller.