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The E63 is a powerful vehicle that can benefit significantly from a turbo upgrade. One of the most popular choices among enthusiasts is the HX35 turbo. This article will cover the cost of the upgrade, installation tips, and the achievable power gains with these turbos.
Understanding the E63 Turbo Upgrade
The E63 turbo upgrade can enhance the vehicle’s performance tremendously. By replacing the stock turbos with HX35 turbos, drivers can expect better power delivery and increased horsepower.
Benefits of Upgrading to HX35 Turbos
Upgrading to HX35 turbos offers several advantages, including:
- Increased Horsepower: The HX35 turbos can provide significant horsepower gains compared to stock turbos.
- Improved Torque: Enhanced torque delivery results in better acceleration and overall performance.
- Better Boost Response: HX35 turbos offer improved spool times, allowing for quicker power delivery.
Cost of E63 Turbo Upgrade
The cost of upgrading to HX35 turbos can vary based on several factors, including parts, labor, and additional modifications. Here’s a breakdown of potential costs:
- HX35 Turbos: $1,200 – $2,000 for a pair, depending on the supplier and condition (new vs. used).
- Installation Labor: $500 – $1,000, depending on the shop rates and complexity of the job.
- Additional Parts: $300 – $800 for supporting modifications like intercoolers, piping, and engine management systems.
Installation Tips for HX35 Turbos
Installing HX35 turbos on an E63 requires careful planning and execution. Here are some essential tips for a successful installation:
- Preparation: Ensure you have all the necessary tools and parts before starting the installation.
- Follow a Guide: Use a detailed installation guide or video that specifically covers the E63 and HX35 turbos.
- Check for Leaks: After installation, check all connections and seals to prevent boost leaks.
- Map the ECU: Consider remapping the ECU to optimize performance and ensure proper fuel delivery.
Common Challenges During Installation
While installing HX35 turbos can be straightforward, some common challenges may arise:
- Space Constraints: Limited space in the engine bay can make accessing certain components difficult.
- Wiring Issues: Ensure that all wiring harnesses are properly routed and secured to avoid damage.
- Compatibility: Verify that all parts are compatible with the E63 model year.
Achievable Power Gains with HX35 Turbos
One of the main reasons for upgrading to HX35 turbos is the substantial power gains. Depending on the supporting modifications and tuning, here are some achievable power gains:
- Stock Configuration: With just the turbo upgrade, expect gains of 100-150 horsepower.
- With Supporting Mods: Adding intercoolers, exhaust systems, and tuning can yield gains of 200-300 horsepower.
- High-Performance Builds: For fully built engines, power gains can exceed 400 horsepower.
Conclusion
Upgrading to HX35 turbos on an E63 can be a rewarding experience, offering significant power and performance enhancements. By understanding the costs, installation tips, and achievable gains, enthusiasts can make informed decisions and enjoy the benefits of this upgrade.