This Innovate Motorsports dual gauge displays both boost and vacuum via the central numerical display, and a shift light via the exterior LEDs. The boost / vacuum can be switched from inHG / Psi to Bar and the range is-29 inHG to 43.5 PSI (-1 to 3 BAR). The rev range for the shift light is 0-20,460 Rpm.Dual gauge ideal for space saving on dashboards and better value for moneyMTS connection to link to other Innovate products for data loggingIncludes interchangeable black and white dial facesIncludes interchangeable black and silver bezelsUser settable warnings for overboost to alert before potential damage could occurThis 52mm diameter professional boost / shift light gauge is suitable for Motorsport or performance road car use. It utilises MTS (Modular Tuning System) serial connections to allow linking to other Innovate devices for data logging. The LED's  around the perimeter of the gauge can be set up as a single indicating LED or as a fill bar for a quick visual reference of rpm and