Description
Maximize the performance of your BMW E90 M3 with the Weistec ECU Tune, offering two exceptional tuning stages: W.1 and W.2. Tailored specifically for the S65B40 naturally aspirated 4.0L V8 engine, these upgrades deliver unparalleled performance, enhanced throttle response, and optimized efficiency for both street and track driving.
Performance Options:
-
W.1 Tuning:
- Power Gain: Up to +25 HP
- Torque Gain: Up to +25 TQ
-
W.2 Tuning:
- Power Gain: Up to +40 HP
- Torque Gain: Up to +45 TQ
Key Features:
- Improved Throttle Response: Feel sharper and more immediate power delivery.
- Optimized Fueling: Unlock additional performance with efficient fueling adjustments.
- Optimized Ignition Timing: Maximize horsepower and torque while maintaining reliability.
- Cypher Handheld Tuner: Easily switch between stock and performance tunes to suit your driving needs.
Why Choose Weistec?
The W.1 tune offers an excellent balance of power and reliability, perfect for daily driving and occasional spirited runs. For those seeking more aggressive performance, the W.2 tune delivers enhanced horsepower and torque gains, transforming your BMW E90 M3 into a true track-inspired machine.
The included Cypher Handheld Tuner provides unmatched convenience, enabling seamless switching between stock and Weistec performance tunes. Experience the versatility of your vehicle like never before.
Elevate your E90 M3 with the Weistec ECU Tune—designed to extract the full potential of the S65B40 engine while maintaining OEM-like reliability.
Vehicle application:
2013 BMW M3 6MT (E90/E92/E93) 4.0L V8 (S65B40)
2012 BMW M3 6MT (E90/E92/E93) 4.0L V8 (S65B40)
2011 BMW M3 6MT (E90/E92/E93) 4.0L V8 (S65B40)
2010 BMW M3 6MT (E90/E92/E93) 4.0L V8 (S65B40)
2009 BMW M3 6MT (E90/E92/E93) 4.0L V8 (S65B40)
2008 BMW M3 6MT (E90/E92/E93) 4.0L V8 (S65B40)
2013 BMW M3 7AT (E90/E92/E93) 4.0L V8 (S65B40)
2012 BMW M3 7AT (E90/E92/E93) 4.0L V8 (S65B40)
2011 BMW M3 7AT (E90/E92/E93) 4.0L V8 (S65B40)
2010 BMW M3 7AT (E90/E92/E93) 4.0L V8 (S65B40)
2009 BMW M3 7AT (E90/E92/E93) 4.0L V8 (S65B40)
2008 BMW M3 7AT (E90/E92/E93) 4.0L V8 (S65B40)
ECU Tuning Process How do I get my ECU tuned?
