For marine diagnostics, TEXA has the dealer level coverage you are looking for. When you combine the power of the marine diagnostic software, the TXB communication adapter, and the Panasonic Toughbook CF30, you have an unbeatable pairing.
Coverage for the Marine Basic edition gives you the following engines:
The TEXA Marine Diagnostics kit is the most advanced and complete diagnostic kit on the market. It currently covers 99.9% of the marine engine world, which includes 38 manufacturers and over 700 models. The tool also includes wiring diagrams, component locations, nominal values (Correct values of components), programming capabilities, code reading, and dealer level diagnostics.