The MTX-A vacuum / boost pressure gauge comes complete with a 4 bar MAP sensor for accurate and reliable readings. The pressure range is -25 inHG to 20 PSIHighly accurate, ideal for highly tuned enginesStepper motor needle movement for ultra reliable readingsInterchangeable black or grey bezels for a personalised lookThis analogue gauge features a microprocessor controlled high torque 270 degree stepper motor for waver free needle movement even in high shock or vibration environments. MTS (Modular Tuning System) connection allows the gauge to be connected to other Innovate products as part of a complete engine data logging package.KIT INCLUDES: Gauge (Black Faceplate, Not Interchangeable), Black Bezel, Silver Bezel, Program Cable (Serial), 4-Bar MAP Sensor, MAP Accessory Kit: T Fitting, Vacuum Hose, and Zip Ties, Quick Start Installation Guide