ESS N20 28i E-Flash ECU software is a result of extensive testing and exact calibration of ECU parameters to allow significant performance gains on a stock car.

The E-Flash N20 software is a full OBD2 solution that does not require sending in the ECU or opening the ECU in any way.

Catless or HFC option is not available for customers from California.

• Top Speed Governor: Removed
• RPM Limit: Raised 300RPM
• Fuel requirement: 91-93AKI / 95-98RON
• Horsepower: 280DIN (Stock 245HP)
• Catless and HFC option available at no extra charge

Correction factor for drivetrain loss is 15% above RWHP as seen in dynograph (RWHP/0.85) Power rating is dependent on fuel quality.

Fitment: