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ESS N55 F series Stage 1 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow significant performance gains on a stock or lightly modified car (intake/exhaust/IC). The Stage 1 software is developed and tested in extreme heat in the Arizona desert as well as extreme cold temperatures in Scandinavia. Typical gains are in the 40-45whp range. Catless exhaust option available upon request.
-ESS E-flash remote programming cable to switch between stock and ESS software versions/options ($345)
Part number: 101-103M2
Top Speed Governor: Removed
RPM Limit: 7100RPM
Fuel requirement: 91-93US/ 98Euro
Horsepower: 450 DIN (Stock 370)
Torque: 600NM (Stock 465NM)
Installation is done through a ECU flash update, the ECU must be sent to a ESS reprogramming center for the software upload.
*Correction factor for drivetrain loss is 15% above RWHP as seen in dynograph (RWHP/0.85) Power rating is dependent on fuel quality.
Application intended for: All M2 from 2017 2018