Description
Unlock the true potential of your BMW’s N63 engine with the Weistec Engineering ECU Tune. Designed for enthusiasts seeking unparalleled performance gains, this ECU upgrade provides a significant increase in both horsepower and torque. By optimizing fuel, spark, and boost parameters, Weistec has engineered a tuning solution that offers remarkable improvements in acceleration, throttle response, and top-end power.
With the Weistec N63 ECU Tune, you'll experience a transformation in how your BMW drives, delivering sharper throttle response and more aggressive power delivery. This tune eliminates the factory speed limiter, allowing for unrestricted performance on the track or open roads. Unlike generic tuning solutions, Weistec’s approach is based on rigorous testing in both street and dyno environments, ensuring smooth and reliable performance gains.
This upgrade is available in two power levels (W.1 and W.2), offering up to an additional +155 HP and +150 TQ for select models. Each power stage offers unique benefits depending on your car's current setup and modifications.
If you’re ready to take your driving experience to the next level, the Weistec N63 ECU Tune delivers the performance, precision, and thrill you’ve been searching for.
Key Features
- Two Stages of Power Increases – Choose from two power levels (W.1 or W.2) with gains of up to +155 HP and +150 TQ.
- Top Speed Limiter Removed – Remove the factory-imposed speed restriction for unrestricted track performance.
- Enhanced Throttle Response – Sharper, more immediate response for a more dynamic driving experience.
- Optimized Fuel, Spark, and Boost – Improved efficiency and power delivery throughout the entire RPM range.
- Dyno-Tested and Road-Proven – Developed through rigorous dyno and street testing for reliability and consistency.
- Significant Peak Gains with Air Filters – Achieve even greater performance gains with upgraded air filters.
- Upgraded Spark Plugs Required – Ensures optimal ignition for maximum power and efficiency.
Fitment
The Weistec Engineering BMW N63 ECU Tune is compatible with the following BMW models powered by the N63 Twin-Turbo 4.4L V8 engine:
BMW X Models
- 2021-2020 BMW X6 M50i (G06)
- 2020-2013 BMW X5 xDrive50i (G05, F15)
BMW 7 Series
- 2021-2016 BMW 750i xDrive (G11)
- 2021-2016 BMW 750Li xDrive (G12)
- 2019-2016 BMW 750i (G11)
- 2019-2016 BMW 750Li (G12)
- 2015-2009 BMW 750Li xDrive (F02)
- 2015-2009 BMW 750Li (F02)
- 2015-2009 BMW 750i xDrive (F01)
- 2015-2009 BMW 750i (F01)
BMW 6 Series
- 2017-2011 BMW 650i xDrive (F12/F13)
- 2017-2011 BMW 650i (F12/F13)
If you own a 2020+ model, a bench flash is required to install the tune. Please contact Weistec to verify compatibility with Cypher Handheld Tuners for your specific model.
ECU Tuning Process: How do I get my ECU tuned?
