fits model: M90, Mustang, Thunderbird. make: Ford. year: 1990.

( Brand: Eaton ), ( Manufacturer Part Number: 2R-201 ), ( Type: Supercharger ), ( Drive Type: Belt Driven )
The Eaton 2R-201 supercharger is a fine example of engineering innovation and performance enhancement for Ford Mustang and Thunderbird models equipped with the 3.8L V6 engine and M90 90 mm twin-vortex supercharger system. This supercharger kit, specifically designed for Ford's 3.8L V6 engine, is manufactured by the reliable and trusted company, Eaton, and is a popular choice for those looking to improve the power output, responsiveness, and driving experience of their vehicles.
Designed as an upgrade for the Ford Mustang and Thunderbird models, the Eaton 2R-201 supercharger kit bolts directly onto the stock engine without requiring any significant modifications. The roots-type supercharger features twin four-lobe rotors, which are housed within a robust, high-strength aluminum housing. This design provides excellent volumetric efficiency at both high and low engine speeds, resulting in substantial improvements in power and torque output.
The Eaton 2R-201 supercharger system employs a unique, side-mounted configuration that keeps the front-end appearance of the vehicle unaltered. Integration with the factory intake system ensures seamless operation and requires no changes to the factory fuel system, air intake, or exhaust. Additionally, this supercharger kit includes a high-performance air-to-air intercooler that effectively reduces the temperature of the pressurized air entering the engine for optimal performance and maximum power production.
Eaton's commitment to both performance and durability is evident in the design of the 2R-201 supercharger. The engine drive pulleys are made from strong, lightweight reinforced polymer material, and the system includes a heavy-duty drive belt and a reliable, maintenance-free water pump for cooling. This supercharger kit also features a large, spinning impeller that ensures uninterrupted delivery of pressurized air and preserves the consistency and overall quality of your vehicle's power band.
The Eaton 2R-201 supercharger kit is designed to operate efficiently under a wide range of engine conditions, enhancing the driving experience for your Ford Mustang or Thunderbird. This addition to your vehicle not only gives it a power boost but also provides dependable, responsive performance throughout the RPM range. Overall, the Eaton 2R-201 supercharger system is the perfect upgrade for those Ford 3.8L V6 owners looking to elevate the performance and overall driving experience of their cherished vehicles.
The Eaton M90 supercharger, specifically designed for the Ford 3.8L V6 engine found in the Mustang and Thunderbird models, can offer several benefits and drawbacks to consider before making a purchase. Here's an outline of the potential pros and cons:
Pros:1. Increased Power and Performance: The primary reason for investing in a supercharger is to enhance the engine's power output. Installing the Eaton M90 supercharger can help boost horsepower and torque, leading to improved acceleration and overall driving performance.
2. Enhanced Respond and Throttle: Superchargers are known for providing more immediate engine response and a noticeable improvement in throttle response. This can make driving the vehicle more enjoyable and responsive, particularly during take-off and passing maneuvers.
3. Improved Engine Efficiency: Superchargers compress air before it enters the engine, allowing for a denser air-fuel mixture. This can potentially lead to improved fuel economy and engine efficiency.
4. Distinct Sound: Superchargers can produce a unique sound when operating, which some enthusiasts find appealing and distinctive.
Cons:1. Cost: The cost of purchasing and installing a supercharger system can be substantial. This includes the initial investment for the supercharger, as well as the cost of any installation labor and additional parts or modifications that may be required.
2. Additional Maintenance: Superchargers require additional maintenance compared to a naturally aspirated engine. This includes regular oil changes for the supercharger and belts, as well as other potential issues that could arise due to increased engine performance.
3. Potential Reduction in Fuel Economy: Although the improved engine efficiency can help reduce fuel consumption in some situations, the increased power output and improved driving performance can lead to higher fuel consumption and increased operating costs.
4. Limited top-end speed gain: While the mid-range power boost can be substantial, the top-end speed gain may be limited due to the supercharger's design and the fundamental limitations of the engine.
In conclusion, the Eaton M90 supercharger for the Ford Mustang and Thunderbird 3.8L V6 engine offers numerous benefits such as increased power, enhanced response, and improved sound. However, it also comes with potential drawbacks, including high cost, additional maintenance requirements, and potentially reduced fuel economy. Ultimately, whether or not the Eaton M90 supercharger is a suitable investment depends on the individual s preferences, budget, and driving habits. If power, response, and exhilarating driving experience are the priorities, the supercharger may be a worthwhile investment. However, if budget and maintenance are the primary concerns, it may be best to consider other options or modifications.
Unsure if it would fit a 1994 1995 Thunderbird/Cougar as well, check fitment. They were different part numbers. Needs a new $10 couplet and oil, Bearing condition unknown but there are cheap repair kits out Spins smoothly freely. Used Ford supercharger.