ESS Tuning - E-Flash ECU Performance Software (iS/1M Spec) - BMW N54

ESS E-Flash N54 "iS/1M Spec) ECU software is a result of extensive testing and exact calibration of ECU parameters to allow increased performance on either a stock car or in combination with other modifications. The ESS N54 software is developed and tested in extreme heat in the Arizona desert as well as extreme cold temperatures in Scandinavia. The end user can select between tuned and stock software versions simply using the E-Flash system to load whatever version is required. Any future updates or changes in modifications can easily be accommodated through an emailed update. ESS E-Flash also includes full engine diagnostic functionality and code clearing capabilities.

DirectFlash Stage 1
Top Speed Governor: Removed
RPM Limit: 7200RPM
Fuel requirement: 91US
Horsepower: 400 DIN (Stock 335) - 390 DIN if used with stock intercooler
Torque: 550NM
Normal whp range on DynoJet: 345-365whp

When ordering this product you will receive 1 ESS E-Flash OBD2 reprogramming system which will VIN lock to your car.

This system can be used to program between stock and tuned, and it can also be used to load custom files/race fuel files/updates received from ESS over email.When ordering this product you will receive 1 ESS E-Flash OBD2 programming system which will VIN lock to your car.

This system can be used to program between stock and several tuned files.

Vehicles Supported
BMW E90 335
BMW E92 335