Direct plug-in units include an analog speedometer and tachometer as well as digital readouts for speed/rpm, voltmeter, cylinder head temperature (where equipped) and clock. Include performance readouts for 0-60 time and speed, quarter-mile time and speed, as well as top speed and rpm readout. Also include indicators for turn signal, high beam, oil pressure, low fuel, security, cruise on/engaged, ABS and check engine. Add-on MBM modules are available to add boost, air pressure and compass readings into the LCD display – available separately, se Related Products. Use sensors to add oil temperature/pressure readout – see Related Products.