Description
Maximize the potential of your 4.3L naturally aspirated M113 engine with the Weistec M113 ECU Tune. Through comprehensive street and dyno testing, this upgrade ensures reliable and consistent performance gains across the powerband, making your Mercedes-Benz more powerful, responsive, and enjoyable to drive.
Performance Gains
- Stage W.1:
- Power Gain: Up to +19 HP
- Torque Gain: Up to +20 TQ
- Stage W.2:
- Power Gain: Up to +33 HP
- Torque Gain: Up to +42 TQ
Why Choose the Weistec M113 ECU Tune?
- Mid-Range Power Boosts: Massive torque improvements where it matters most.
- Top-End Performance Gains: Substantial power increases at higher RPMs.
- Sharper Throttle Response: Instantaneous reaction for a sportier driving experience.
Key Features
- Elimination of Top Speed Limiter
- Improved Throttle Response
- Optimized Fuel and Spark Calibration
- Significant Horsepower and Torque Gains
Supported ECUs
- Compatible exclusively with ME2.8 ECUs. Please verify compatibility before installation.
A Superior Driving Experience
Whether you're accelerating on the highway or enjoying spirited backroad driving, the Weistec ECU Tune elevates your M113 4.3L engine's performance, delivering more power and sharper throttle response to suit your every need.
Installation and Support
Installation is straightforward with assistance from Weistec’s dedicated support team or an authorized dealer.
Vehicle application:
2005 Mercedes-Benz S430 Base (W220) NA 4.3L V8 (M113)
2004 Mercedes-Benz S430 Base (W220) NA 4.3L V8 (M113)
2003 Mercedes-Benz S430 Base (W220) NA 4.3L V8 (M113)
2002 Mercedes-Benz S430 Base (W220) NA 4.3L V8 (M113)
2001 Mercedes-Benz S430 Base (W220) NA 4.3L V8 (M113)
2000 Mercedes-Benz S430 Base (W220) NA 4.3L V8 (M113)
2001 Mercedes-Benz ML430 Base (W163) NA 4.3L V8 (M113)
2000 Mercedes-Benz ML430 Base (W163) NA 4.3L V8 (M113)
2002 Mercedes-Benz CLK430 Coupe (C208) NA 4.3L V8 (M113)
2001 Mercedes-Benz CLK430 Coupe (C208) NA 4.3L V8 (M113)
2000 Mercedes-Benz CLK430 Coupe (C208) NA 4.3L V8 (M113)
2000 Mercedes-Benz C43 AMG Base (W202) NA 4.3L V8 (M113)
Tuning Processs: How do I get my ECU/TCU tuned?
