For over 50 years, AutoMeter has been providing important critical engine information to their operators. Rev Control Tachs, pyrometers, boost, and fluid temperature are just a few of the types of gauges that AutoMeter offers. EGT (Exhaust Gas Temperature), boost (manifold pressure), and trans temp are the main gauges which diesel owners like you are most interested in viewing. AutoMeter offers these gauges in a wide variety and combination of face colors, bezel colors, and illumination options. When diesel performance enthusiasts put demands on their engine, their engine is talking back and you need to know what it's saying. As the leader in its industry, AutoMeter is there to tell you with accuracy, dependability and style.