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N20 20i ECU Performance Software

Regular price $995.00 USD
Regular price Sale price $995.00 USD

 ESS N20 20i 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 in California.


Part number: ESS-N20-20
Top Speed Governor: Removed
RPM Limit: Raised 300RPM
Fuel requirement: 91-93AKI / 95-98RON
Horsepower with 11:1 piston specification : 270DIN (Stock 184HP)
Horsepower with 10:1 piston specification : 280DIN (Stock 184HP)
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.