NEW PRODUCT RELEASE: S55 Performance Engine Software (Flash)

By: Dinan | 11/11/2019 < Back to Blog Home

OPELIKA, AL. (November 12th, 2019) - Dinan is pleased to to be able to announce a new flash tuning offering being added into the catalog; the BMW Performance Engine Software for the BMW F87 M2C and F8x M3/M4. Experience the Dinan difference today and never look back!

Part Number: D900-S55-S1 / -W / -W-HE


  • 2015-2018 F80 M3
  • 2015-2020 F82 M4
  • 2015-2020 F83 M4
  • 2018-2020 F87 M2C

The Quick and Dirty (Features and Benefits):

  •  More Power: Max gains up to 146 HP / 155 lb-ft of torque over stock on the F87 M2C and 122 HP / 145 lb-ft of torque over stock on the F8x M3/M4 using the Stage 1 E85 variant
  •  Options on warranty coverage; factory matching, 4yr/50k new car warranty or a limited lifetime warranty against defects in the software 
  •  Access to numerous octane calibrations (if supported by tune variant)
  •  Various options are available for a completely stock car or those with bolt-on hardware 
  •  Full map rescaling for drivability from idle to wide open throttle and everywhere in between
  •  Top speed governor removed
  •  Retains all BMW factory engine damage safeguards
  •  Torque gains drastically improve acceleration
  •  No hesitation between shifts
  •  Downloads through the OBD2 Port (if supported)
  •  Hassle free operation — Install and enjoy

More Info? Additional Pictures? Need to order?

Dinan + Performance Engine Software: Click HERE.

Dinan +HE Performance Engine Software: Click HERE.

Dinan Stage 1 Performance Engine Software: Click HERE.