N63 ECU Tune

All 2020 models require bench flashing at this time. ECU Tuning Process: How do I get my ECU tuned? The BMW N63 engine is a potent powerplant.  Through rigorous testing, on both the street and dyno, the Weistec N63 ECU Upgrade reliably extracts massive gains in the mid range of the powerband as well as substantial gains in the top end making it a top performer in all driving situations.  
 
Weistec N63 ECU Power 
What does all this mean to you? More power, sharper throttle response, and a complete focus on the driver makes this the perfect addition to your BMW for a much more enjoyable experience for you.  
*Power gains vary based on model and modifications. 
ECU Tuning Process: How do I get my ECU tuned? 
Key Features:
Eliminated Top Speed Limiter
Improved Throttle Response
Optimized Fuel, Spark, and Boost
Signifigant wheel horsepower and torque Peak Gains with Air FiltersUpgraded Spark Plugs Required
*Power gains vary based on model, modifications, fuel, and running conditions.