For Mitsubishi Eclipse RS and GS owners seeking a performance boost without breaking the bank, exploring interchangeable car parts from other vehicles can be a game-changer. Discover a range of factory and aftermarket components that, with minor modifications, can significantly enhance your Eclipse’s horsepower, throttle response, and overall driving experience. This guide compiles a list of compatible parts, offering a practical pathway to upgrade your Mitsubishi Eclipse using readily available components.
Performance Enhancements with Interchangeable Parts
Here’s a breakdown of car parts from other models that are known to be compatible with the Mitsubishi Eclipse RS/GS, offering performance benefits:
Throttle Body Upgrade
- Compatible Part: GTS Throttle Body
- Modification: Minor adjustments may be needed for seamless integration.
- Benefit: Improved throttle response, allowing for quicker engine reaction and a more engaging driving feel.
Intake Manifold Optimization
- Compatible Part: Outlander (non-MIVEC) Intake Manifold
- Modification: Slight modifications are necessary to ensure proper fitment.
- Benefit: Enhanced airflow into the engine, potentially leading to increased horsepower and improved engine efficiency.
Exhaust System Enhancements
- Compatible Part: GT/GTS Cat-Back Exhaust
- Modification: Direct fit in most cases, though minor adjustments are possible.
- Benefit: Reduced exhaust restriction, resulting in a sportier exhaust note and potential gains in horsepower, especially in the mid-to-high RPM range.
- Compatible Part: GT/GTS Catalytic Converter
- Modification: Direct fit.
- Benefit: High-flow catalytic converter can further improve exhaust flow, contributing to increased horsepower.
Fuel Injector Upgrades
- Compatible Part: WRX (Non-STI) 440cc Injectors
- Modification: Direct swap, simplifying the installation process.
- Benefit: Increased fuel delivery capacity, essential for supporting higher horsepower levels, particularly beneficial for naturally aspirated and forced induction setups.
- Compatible Part: 2002 and up Nissan Sentra SE-R 333cc Injectors
- Modification: Requires doubling up on the o-rings for proper sealing.
- Benefit: A cost-effective upgrade for increased fuel flow, suitable for moderate performance enhancements.
- Compatible Part: 2003 and up SRT-4 577cc Injectors
- Modification: Needs injector clips for proper electrical connection.
- Benefit: Substantially increased fuel delivery, ideal for high-horsepower builds and forced induction applications.
Fuel System Components
- Compatible Part: Evo VIII STOCK Fuel pump
- Modification: Minor modification required for installation.
- Benefit: Higher fuel flow rate compared to the stock Eclipse pump, crucial for supporting performance upgrades and preventing fuel starvation at higher power levels.
- Compatible Part: Evo VIII Fuel Rail
- Modification: Minor modifications are needed. May not fit on Cruise control models unless using WRX Injectors.
- Benefit: Improved fuel distribution and potentially increased fuel capacity. When paired with the Evo VIII Fuel Pressure Regulator, it optimizes fuel pressure control for enhanced engine performance.
- Compatible Part: Evo VIII Fuel Pressure Regulator (Only with Evo VIII Fuel Rail)
- Modification: Minor modifications for compatibility with the Evo VIII Fuel Rail.
- Benefit: Precise fuel pressure regulation, ensuring optimal fuel delivery and engine performance across varying conditions.
Engine Control Unit (ECU)
- Compatible Part: Evo VIII ECU
- Modification: Requires proper immobilizer code/key programming. Consult experts like FlashblueRS or DNS-EN for detailed information.
- Benefit: Potentially unlock advanced tuning capabilities and engine management features, especially when combined with other Evo VIII components.
Important Considerations:
While these parts are known to be compatible with the Mitsubishi Eclipse RS/GS with minor modifications, it’s crucial to conduct thorough research and potentially consult with automotive professionals before undertaking any modifications. Ensure that the chosen parts and modifications align with your performance goals and comply with local regulations. Always prioritize safety and proper installation when upgrading your vehicle.
By utilizing these interchangeable car parts, Mitsubishi Eclipse owners can achieve notable performance improvements, making their vehicles even more enjoyable to drive.
