How to Achieve 200+ Hp Gains on Your W213 E63 with Stage 3 Upgrades from Vossen Motorsports

The Mercedes-Benz W213 E63 is a high-performance vehicle that combines luxury with power. For enthusiasts looking to maximize performance, achieving over 200 horsepower gains is an exciting goal. With Stage 3 upgrades from Vossen Motorsports, you can unlock the full potential of your E63. This article will guide you through the essential upgrades and modifications needed to reach this impressive milestone.

Understanding the W213 E63 Platform

The W213 E63 is part of the E-Class lineup, known for its blend of comfort and performance. The E63 is equipped with a powerful twin-turbocharged V8 engine, providing a solid foundation for tuning and upgrades. Understanding the stock specifications and capabilities of your vehicle is crucial before diving into modifications.

  • Engine type: 4.0L V8 Biturbo
  • Stock horsepower: Approximately 603 hp
  • Stock torque: Approximately 627 lb-ft

Stage 3 Upgrades Overview

Vossen Motorsports offers a comprehensive Stage 3 upgrade package designed to enhance performance significantly. This package typically includes a combination of hardware modifications and software tuning to maximize airflow, increase boost pressure, and optimize engine performance.

Key Components of Stage 3 Upgrades

  • High-Performance Turbochargers
  • Upgraded Intercooler
  • Performance Exhaust System
  • ECU Remapping
  • High-Flow Fuel Injectors

High-Performance Turbochargers

One of the most significant upgrades in the Stage 3 package is the installation of high-performance turbochargers. These turbochargers are designed to increase airflow and boost pressure, allowing the engine to produce more power. Replacing the stock turbos with larger, more efficient units can lead to substantial horsepower gains.

Upgraded Intercooler

An upgraded intercooler is essential for maintaining optimal temperatures in a high-performance setup. The stock intercooler may not be sufficient to handle the increased heat generated by the modified turbochargers. A larger, more efficient intercooler will help reduce intake temperatures, improving performance and reliability.

Performance Exhaust System

The exhaust system plays a crucial role in engine performance. A performance exhaust system designed for the W213 E63 will reduce back pressure and improve exhaust flow. This not only enhances horsepower but also gives the vehicle a more aggressive sound. Consider a cat-back system or full exhaust upgrade for maximum gains.

ECU Remapping

After installing hardware upgrades, remapping the ECU is necessary to take full advantage of the modifications. A professional tune will optimize fuel delivery, ignition timing, and boost levels, ensuring that your engine runs efficiently and safely. This step is critical for achieving the desired horsepower gains.

High-Flow Fuel Injectors

With increased power comes the need for more fuel. Upgrading to high-flow fuel injectors ensures that your engine receives the necessary fuel supply to support the added horsepower. This upgrade is essential for maintaining performance and avoiding fuel starvation issues during high-load scenarios.

Installation Process

Installing Stage 3 upgrades requires mechanical knowledge and experience. While some enthusiasts may choose to tackle the upgrades themselves, it is often recommended to seek professional installation. This ensures that all components are installed correctly and that the vehicle is tuned accurately for optimal performance.

Testing and Tuning

After the installation of Stage 3 upgrades, thorough testing and tuning are essential. A dynamometer (dyno) session will help measure the horsepower and torque gains, providing valuable data on the vehicle’s performance. This step allows for fine-tuning adjustments to maximize output and ensure reliability.

Conclusion

Achieving over 200 horsepower gains on your W213 E63 with Stage 3 upgrades from Vossen Motorsports is an exciting journey that requires careful planning and execution. By focusing on key components such as turbochargers, intercoolers, exhaust systems, ECU tuning, and fuel injectors, you can transform your E63 into a high-performance machine. Remember to prioritize professional installation and tuning for the best results.