Weistec BMW N63 W.1 ECU Tune

Product Details

All 2020 models require bench flashing at this time. **Call to verify Cypher Hand Held Tuner compatibility. 

ECU Tuning Process: How do I get my ECU tuned? https://www.weistec.com/howtotune

 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.

Key Features:

• Eliminated Top Speed Limiter

• Improved Throttle Response

• Optimized Fuel, Spark, and Boost

• Significant wheel horsepower and torque Peak Gains with Air Filters

• Upgraded Spark Plugs Required

*Power gains vary based on model, modifications, fuel, and running conditions.

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

Prop 65 Warning

Kit Contents

Product Q&A

Lifetime Replacement