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The S63 engine, known for its impressive performance, is a popular choice among automotive enthusiasts looking to achieve over 800 horsepower. This article will guide you through the necessary turbocharger upgrades and their associated costs to help you reach your horsepower goals.
Understanding the S63 Engine
The S63 engine is a high-performance V8 engine produced by BMW, primarily used in their M models. With a twin-turbo setup, it provides a strong foundation for tuning and modifications. To reach the 800+ horsepower mark, significant upgrades are required, particularly in the turbocharger department.
Turbocharger Upgrades
Upgrading the turbochargers is one of the most effective ways to increase horsepower in the S63 engine. Here are some popular options:
- Stock Turbo Upgrades: Retaining the stock turbos but enhancing their capabilities can yield significant gains.
- Aftermarket Turbo Kits: Companies like Pure Turbos and AWE Tuning offer larger turbo options designed to maximize airflow and boost pressure.
- Hybrid Turbos: Combining stock and aftermarket components to create a hybrid solution can provide a balance of performance and reliability.
Stock Turbo Upgrades
Stock turbo upgrades involve modifications to the existing turbochargers to improve their efficiency and boost capabilities. This can include:
- Upgraded wastegates for better boost control.
- Enhanced compressor wheels for increased airflow.
- Improved intercoolers to reduce intake temperatures.
Aftermarket Turbo Kits
Aftermarket turbo kits are designed specifically for high-performance applications. Popular options include:
- Pure Turbos Stage 2: Capable of producing up to 800 horsepower, these turbos are a favorite among enthusiasts.
- AWE Tuning Turbo Kit: Offers a complete solution with larger turbos and all necessary components for installation.
- VRSF Turbo Upgrades: Known for their reliability and performance, these turbos are designed for high horsepower builds.
Hybrid Turbos
Hybrid turbos offer a compromise between stock and full aftermarket options. They utilize stock components with enhancements to provide a boost in performance without sacrificing reliability. Benefits include:
- Increased horsepower without the need for extensive modifications.
- Better spool characteristics for improved throttle response.
- Cost-effective solution for those looking to upgrade gradually.
Costs of Turbocharger Upgrades
The costs associated with upgrading the turbochargers on the S63 engine can vary widely depending on the options chosen. Here’s a breakdown of potential expenses:
- Stock Turbo Upgrades: $1,500 – $3,000 depending on parts and labor.
- Aftermarket Turbo Kits: $4,000 – $10,000, including installation and tuning.
- Hybrid Turbos: $2,500 – $5,000, often requiring less labor than full kits.
Additional Modifications
To support the increased horsepower from turbo upgrades, additional modifications are often necessary:
- Fuel System Upgrades: Higher-flow fuel pumps and injectors are essential to meet the demands of increased power.
- Exhaust System Upgrades: A less restrictive exhaust will help improve turbo performance and overall engine efficiency.
- Tuning: A proper tune is critical to ensure the engine runs smoothly and reliably at higher horsepower levels.
Conclusion
Achieving 800+ horsepower with the S63 engine is attainable through careful selection of turbocharger upgrades and supporting modifications. By investing in quality parts and proper tuning, enthusiasts can unlock the full potential of this impressive engine.