BMW 335I N54 ECU Tuning Video and Review

The BMW 335I ECU flash is one product we know well. Having owned a 2007 335I coupe when they were released, we have been able to test many different products over the years. The N54 is a great platform to build a car that is powerful, yet reliable. Instead of doing a piggyback system, a direct ECU rewrite is done via the OBDII port making the BMW 335i more fun to drive and awesome in its power delivery. The simple ECU flash will gain quicker throttle response, increased torque, faster turbo spool, and top end that pulls very hard to redline. The VR Tuned ECU flash adds more horsepower over stock. Simple bolt on upgrades such as an exhaust, downpipes, … Continue reading →