fits model: Sti, Wrx. year: 2005–2007.

( Brand: Aem Ems Series2 ), ( Manufacturer Part Number: 30-6821 )
The 30-6821 STI AEM Series 2 EMS (Engine Management System) is a high-performance upgrade for your Subaru WRX (2005, 2006, and 2007 models). This advanced engine management system is designed to enhance the performance and drivability of your Subaru Impreza WRX STI, providing a more responsive and powerful driving experience.
The AEM Series 2 EMS features a user-friendly interface, allowing you to easily tune and adjust your engine parameters. The system includes pre-loaded maps for various fuel types and octane levels, as well as the ability to create custom maps for optimal performance. The AEM EMS also integrates with other aftermarket performance parts, such as boost controllers, fuel injectors, and ignition systems, to provide a seamless and effective upgrade.
The 30-6821 STI AEM Series 2 EMS is built with high-quality components, including a 32-bit processor, high-speed flash memory, and a data logging feature. The system is also designed to be easy to install, with clear instructions and plug-and-play connectors. The AEM EMS is backed by a limited lifetime warranty, ensuring peace of mind and confidence in your investment.
Overall, the 30-6821 STI AEM Series 2 EMS is an excellent upgrade for Subaru WRX STI owners looking to unlock the full potential of their engine. With its user-friendly interface, advanced tuning capabilities, and high-quality components, this engine management system is sure to deliver impressive performance gains and a more enjoyable driving experience.
Pros of buying a STI AEM 05-06-07 Series 2 WRX EMS:1. Enhanced Performance: The EMS (Engine Management System) allows for customizable mapping, which can help improve engine performance, increase horsepower, and improve fuel efficiency.
2. Flexibility: The EMS is compatible with various Subaru models, which means you can upgrade your engine management system without having to switch to a different car.
3. Durability: AEM is a well-known brand that is known for producing high-quality and durable products.
4. Easy Installation: The EMS is designed to be easy to install, which means you can do it yourself or have a professional install it.
Cons of buying a STI AEM 05-06-07 Series 2 WRX EMS:1. Expensive: The EMS is not cheap, and it can be a significant investment for some people.
2. Complexity: While the EMS is designed to be easy to install, it can still be complex for those who are not familiar with car mechanics or engine management systems.
3. Requires Tuning: To get the most out of the EMS, you will need to spend time tuning the EMS to your car's specifications. This can be time-consuming and may require some technical knowledge.
Conclusion:If you are a Subaru enthusiast looking to improve your car's performance, the STI AEM 05-06-07 Series 2 WRX EMS is a great option. It offers customizable mapping, improved engine performance, and is compatible with various Subaru models. However, it is expensive and may require some technical knowledge to get the most out of it. If you are willing to invest the time and money, the EMS can be a great upgrade to your Subaru.
Recommendation:If you are considering buying the STI AEM 05-06-07 Series 2 WRX EMS, I would recommend doing your research first. Make sure you understand what the EMS can do for your car and whether it is a worthwhile investment for you. If you are not comfortable installing the EMS yourself, consider hiring a professional to do it for you. Additionally, consider buying from a reputable dealer to ensure you are getting a high-quality product. Overall, if you are looking to improve your Subaru's performance, the STI AEM 05-06-07 Series 2 WRX EMS is a great option to consider.
Aem Ems series 2 part, used but in good condition.