ECUPROGRAM Performance Calibration Package | 2015-2018 Mercedes C43 AMG Stage 2 Tune Package
Unlock the full potential of your 2015-2018 Mercedes C43 AMG with our expertly designed Stage 2 Performance Calibration Package, bundled with a high-quality catless downpipe. Each ECUPROGRAM performance calibration purchase includes complete software installation and support, tailored to your vehicle's specific needs.
What's Included in the Stage 2 Package:
- Stage 2 ECU Performance Calibration (Custom Tune)
- High-Flow Catless Downpipe (Stainless Steel)
- Professional Downpipe Installation
- Full Performance Software Installation & Support
Expected Performance Gains (2015-2018 Mercedes C43 AMG):
Stock: ~385HP / ~384ft-lb Torque
Stage 2: ~485HP / ~514ft-lb Torque
Gains: +100HP & +130ft-lb Torque
** In-Shop Service Only — This package requires your vehicle to be brought to our facility. Remote tuning and shipping are not available for this service.
2015-2018 Mercedes C43 AMG | Stage 2 Tune Package
Catless Downpipe:
- 100% bolt-on fitment
- Stainless steel construction
- Eliminates restrictive factory downpipe
- Increases power and throttle responsiveness
- Reduces exhaust backpressure
- Downpipe installation included in this package
Performance Calibration Features:
- Increased and optimized torque, boost, fuel, and timing values
- Eliminate Top Speed Limiter
- Improved Throttle Response
- All OBD Monitors Function as Stock
- Stage 2 ECU Tune Software Install included




