ESS Tuning

ESS optimized ECU software is a result of 100's of dyno runs and exact calibration of all parameters to allow maximum performance gains with improved driveability/fuel consumption.

Part number: 101-15
Horsepower: 215 DIN (Stock 163)
Torque: 480NM
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: BMW E81 E82 E87 E88 E90 E91 E92 E60 E61 120d 320d 520d 163/150hp version from 2006 2007 2008 2009