subject: High-Tech Marine Electronics for Boating Fuel Efficiency [print this page] Marine GPS/tachometer multifunction meter combinations work with both gas and diesel engines and provide digital readouts on backlit displays. You simply replace your existing tachometer and mount the new device in its place. You can probably make a one for one swap on the boat's dash without cutting a new hole. Look for models with adjustable calibration for superior accuracy and displays that are easy to read in bright sun or at night, such as a Floscan multifunction meter with GPS interface for a variety of marine electronics combos.
High-Tech Marine Electronics for Boating Fuel Efficiency
