TOYOTA 89661-17450 Ecu MR2 2.2 5SFE

( Part Type: Ecu ), ( Country/region Of Manufacture: Japan ), ( Manufacturer Part Number: 89661-17450 ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: No )

Review TOYOTA Mr2 Genuine Ecu Non 2.2 fits TURBO 1994–1995

The Toyota MR2 (Mid-Engine Rear-Wheel Drive) is a iconic sports car produced by Toyota between 1984 and 2007. The third generation MR2, specifically the 1994 and 1995 models, came equipped with a 2.2L 5SFE inline-four cylinder engine. This engine was later turbocharged to deliver an enhanced driving experience. The ECU (Engine Control Unit) responsible for managing the complex interplay of engine systems in these models is the Toyota Part No. 89661-17450.

This ECU is a crucial component of the turbocharged 5SFE engine, as it regulates fuel injection, ignition timing, and various other engine functions. Its state-of-the-art design ensures optimal engine performance and fuel efficiency, while adhering to strict emissions regulations. Due to its intricate role in maintaining engine functionality, this ECU is essential for anyone looking to upgrade their MR2's power output or seeking to restore their vehicle to its original condition.

The Toyota 89661-17450 ECU is designed with advanced features such as knock control, closed-loop lambda feedback, and adaptive learning capabilities. Knock control monitors engine detonation and adjusts fuel injection to prevent damage. Closed-loop lambda feedback ensures precise air-fuel mixture for optimal combustion efficiency. Adaptive learning capabilities allow the ECU to adjust to various driving conditions, providing a customized driving experience.

Installing this ECU in your MR2 involves connecting it to the existing wiring harness, following a detailed installation guide. Toyota recommends using a professional mechanic for this process to ensure a successful and safe installation. The ECU itself is compact in size, making it a convenient fit in the engine bay.

In summary, the Toyota 89661-17450 ECU is a vital component for the turbocharged 2.2L 5SFE engine found in the 1994 and 1995 MR2 models. Its advanced features, including knock control, closed-loop lambda feedback, and adaptive learning capabilities, contribute to optimal engine performance and fuel efficiency, making it a must-have for MR2 enthusiasts.

1. Performance Enhancement: The ECU turbo kit provides a significant power boost, improving acceleration and overall driving performance.

2. Improved Fuel Efficiency: With the turbo, the engine uses air more efficiently, which can lead to better fuel economy.

3. Customizability: The ECU turbo kit allows for fine-tuning and customization of engine performance.

4. Reliability: Toyota is known for its reliability, and this ECU turbo kit is specifically designed for the MR2 5SFE engine.

1. Cost: The ECU turbo kit is a significant investment. The cost of the kit itself, as well as the potential costs for installation and maintenance, should be considered.

2. Complexity: Installing the ECU turbo kit requires a good understanding of engine systems and may be challenging for those without experience.

3. Potential Emissions Issues: The turbocharger may increase emissions, which could lead to failure of emissions tests or other environmental concerns.

4. Potential Mechanical Issues: While the ECU turbo kit is designed for the MR2 5SFE engine, there is still a risk of mechanical issues, especially with the added complexity of the turbo system.

The decision to buy a Toyota MR2 (89661-17450) ECU turbo kit for a 1994 or 1995 5SFE 2.2L engine depends on your priorities, budget, and technical skills. The performance enhancement and potential fuel efficiency improvements are significant benefits. However, the cost, complexity, potential emissions issues, and mechanical risks are important considerations. If you have the experience, budget, and desire for a high-performance MR2, the ECU turbo kit could be a worthwhile investment. If not, it may be best to consider other options for improving your MR2's performance.

Details:

ECU IS TESTED AND IN %100 GOOD WORKING ORDER. FITS 1994 - 1995 NON TURBO MR2 WITH AUTOMATIC TRANSMISSION.

part #: 8966117450 prices

• $70.00-$180.00

specifications ecusrush:

• for models: Turbo
• for makes: Toyota
• for years: 1994-1995
• part type: Ecu
• country/region of manufacture: Japan
• manufacturer part number: 89661-17450
• fitment type: Direct Replacement
• manufacturer warranty: No

shipping ecusrush:

• transit: 3-8 Days
• cost: $12.00
• class: Expedited
• carrier: USPS
• service: USPS Priority Mail
• type: Fixed

payments ecusrush:

• wallet: Google-pay
• other
• credit card: Mastercard

offer ecusrush:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• started: August 4, 2025
• sold: 0

returns ecusrush:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

seller ecusrush:

• city: Fort Worth, Texas
• rating: 98.9%
• # reviews: 7183

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