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The APR Stage 2 upgrade for the W204 C63 is a popular modification among enthusiasts looking to enhance their vehicle’s performance. This upgrade can boost horsepower from 480 to an impressive 530 HP, providing a significant increase in power and driving experience. In this article, we will explore installation tips and share real-world results from those who have completed the upgrade.
Understanding the APR Stage 2 Upgrade
The APR Stage 2 upgrade involves a series of modifications designed to optimize the engine’s performance. This includes a new software tune, upgraded hardware components, and improved airflow. The key components typically involved in this upgrade are:
- High-flow downpipe
- Cold air intake system
- Upgraded intercooler
- Performance software tuning
Installation Tips
Installing the APR Stage 2 upgrade can be a rewarding but complex process. Here are some essential tips to ensure a smooth installation:
- Gather All Necessary Tools: Before starting, make sure you have all the required tools on hand, including socket sets, wrenches, and torque wrenches.
- Follow the Manual: Refer to the installation manual provided by APR. Each component may have specific installation instructions that need to be followed precisely.
- Work in a Clean Environment: Ensure your workspace is clean and organized to avoid losing small parts and to maintain a safe working environment.
- Take Your Time: Rushing the installation can lead to mistakes. Take your time to ensure everything is installed correctly.
- Check for Leaks: After installation, check all connections for leaks, especially in the exhaust and intake systems.
Real-World Results
Many C63 owners have reported significant improvements in performance after completing the APR Stage 2 upgrade. Here are some real-world results and feedback:
- Increased Horsepower: Most users report an increase to around 530 HP, providing a noticeable boost in acceleration and overall performance.
- Improved Throttle Response: Drivers have experienced sharper throttle response, making the car feel more agile and responsive.
- Enhanced Sound: The upgrade often results in a more aggressive exhaust note, enhancing the driving experience.
- Better Fuel Efficiency: Some users have noted improved fuel efficiency under certain driving conditions, thanks to better engine tuning.
- Reliability: Many drivers report that the upgrade has not negatively impacted the reliability of their vehicle when installed correctly.
Conclusion
The APR Stage 2 upgrade on the W204 C63 is an excellent option for those looking to significantly boost their vehicle’s performance. With proper installation and attention to detail, this upgrade can transform your driving experience. Whether you are a seasoned enthusiast or new to performance modifications, following the tips and understanding the real-world results can help you make the most of this upgrade.