x20d F series Performance Software
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 and stock engine longevity.
Part number: ESS-N47D20C
Horsepower: 230 DIN (Stock 184)
Installation is done through a ECU flash update. You will receive instructions on how to remove and send in ECU when you order this product.