Description
Unleash the full potential of your BMW X5/X6 (E70) 4.4L Twin Turbo with Active Autowerke’s Performance Software. This advanced software upgrade enhances the factory setup, delivering a significant increase in power by adjusting boost levels and recalibrating the fuel and ignition maps. While the stock engine produces an impressive 400 horsepower and 450 ft-lbs of torque, the Active Autowerke tune adds 40 rear-wheel horsepower (Rwhp) and 40 ft-lbs of torque, bringing total power up to over 460 HP and 500 ft-lbs of torque.
Despite the performance boost, all factory safety features and characteristics remain intact, providing a reliable and smooth driving experience with enhanced throttle response and power delivery.
Key Features:
- Gain 40 Rwhp and 40 ft-lbs of torque
- Increased torque across the RPM range
- Recalibrated settings for smoother part throttle transitions
- Enhanced power delivery for improved responsiveness
- Top speed limiter removed
- Ability to tune all DME's
- Tune available for 91 or 93 octane fuel
- Euro Spec and other international octane ratings supported
Software Purchase Options:
- Active Autowerke Dealer Installation: Visit an Active Autowerke flash station dealer for installation.
- DIY Installation: Purchase a Simon4 cable and install the software yourself, perfect for future upgrades.
- Important: Ensure stable voltage by connecting a battery charger when flashing the ECU, and disable any sleep settings on your laptop.
- Mail-in ECU Service: Send your ECU to Active Autowerke for a same-day turnaround installation.
