A high quality dual scale digital gauge which displays turbo boost pressure and exhaust gas temperature, making it a very useful tool for monitoring fuelling of a turbo charged car. The gauge is microprocessor controlled to give excellent levels of performance and accuracy and is supplied with all sensors and instructions needed to install and operate. A switchable back light gives the option of green, red, amber, blue, magenta, cyan and white illumination colours. Ideal for colour coding particular display types or simply to match the cockpit colour ways.Microprocessor controlled for superb accuracyLarge easy to read digital displays7 Switchable back light colours Includes sensors and installation instructionsProgrammable warning lights52mm Diameter faceThe SPA Design dual gauges feature a programmable warning light for each display which can be used as a visual alert when excessively high or low values are reached. The gauge display values are also user settable (PSI, BAR, °F, °C etc