Browsing By Tag: FYI

EMM Unwrapped

  • Bill Grannis

What is an EMM and how does it work?   Whether you call it, a “brain box” or a “black box”, the engine management module (EMM) is the Grand Central Station of your outboard motor. It controls everything to make your E-TEC operate correctly. Gone are the days when you adjusted idle rpm, fiddled with the carburetor mixture needles, and… More