BMW 328i 2013 Stage:Stage 1 You must fill out and

You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in

You will read the car with the device and email us the stock file

OBD tunes allow customers to simply plug in a cable and upgrade their ECU

We recommend one-step colder spark plugs for better performance

You will be charged overnight return shipping at checkout

BMW 328i 2013 Stage:Stage 1 You must fill out andExpertly calibrated and meticulously refined, DME Tunings ECU software is guaranteed to give you MORE of a good thing. More horsepower, more torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range, acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range. DME