To suit RS Turbos and Cosworths (direct fitment into OE fitting on inlet manifold), just two wires to connect (earth and ignition live) and a sensor to screw in inlet manifold. Samples every 1s, backlit, lifetime warranty (manufacturing defects). Can be upgraded to control ERL water injection kit. Cut out required is 45mm x 22mm. Bezel size is 48mm x 24mm. BLUE backlit. To wire up, solid coloured wire is ignition live, striped is earth.