This Marine Engine Tester from Briter Innovations is the perfect tool for anyone looking to evaluate the performance of their inboard engine. With its compact design and easy-to-use interface, you can quickly and accurately measure the performance of your engine without any hassle. The ECU-6 is a reliable and durable product that is built to last, and it is ideal for use in all types of marine environments. Whether you are a professional mechanic or a weekend DIY enthusiast, this Marine Engine Tester is a must-have tool for anyone who wants to keep their inboard engine running at its best. It is designed to work with a wide range of engines and is compatible with the Briter Innovations ECU-6. So why wait? Get your hands on this top-quality Marine Engine Tester today and start enjoying the peace of mind that comes with knowing your engine is always running at its best!