M.E.D.S. is an easy-to-use advanced software package specifically developed for troubleshooting marine engines. Compatible to test on Mercury, Mercruiser, Johnson Evinrude, Yamaha, Yamaha PWC's, Suzuki, Volvo Penta, and select gasoline Inboard engines, users now only need to buy and learn one system to test all the engines that come into their shop.
Check the CDI website for the most up-to-date engine application information and computer system requirements.
With M.E.D.S. you are not bound to a small,expensive to replace, handheld device. Our software works on any PC laptop as well as any tablet running Windows 8 or Windows 8 Pro with a USB port, letting you choose what works best for you.

Upgrade to test MEFI I/O engines