Loading... Please wait...ESS N54 Stage 3 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow maximum performance gains with a sustained margin of safety. Typical gains are in the 80-90whp range.
-Upgraded aftermarket IC is required
-Oil cooler is required
-No cat check option available for catless downpipes (for offroad use only)
Part number: 101-83
Top Speed Governor: Removed
RPM Limit: 7200RPM
Fuel requirement: 93US/98Euro
Horsepower: 400 DIN (Stock 306) - 390DIN if used with stock intercooler
Torque: 550NM (Stock 400NM)
Installation is done through a ECU flash update.
*Correction factor for drivetrain loss is 15% above RWHP as seen in dynograph (RWHP/0.85)
Application intended for: All 135i, 335i, 535i from 2007 2008 2009 2010
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