Bidirectional controls Bidirectional controls for GM, Ford, and Chrysler including fan control, CASE re-learn, PCM/TCM reset, and Power Stroke injector buzz and cylinder contribution tests! Wideband Air/Fuel Ratio Kits Now Available Allows you to easily and economicaly monitor your true air/fuel ratio with this LSU4.9 based kit. New Analogic gauge now availabable!! Allows for 4 analog plus 2 EGT inputs. Includes a record function, peak recall, and warning lights. Great for pre-OBD2 cars or for those needing to monitor several external sensors. New Relay Output Module Allows Interceptor gauge to control a 12v automotive relay. See our Accessories page for details. New and improved look New gauge hardware allows for customization of the gauge's appearance such as face and bezel color. Bidirectional controls Bidirectional controls for GM, Ford, and Chrysler including fan control, CASE re-learn, PCM/TCM reset, and Power Stroke injector buzz and cylinder contribution tests! Wideband Air/Fuel Ratio Kits Now Available Allows you to easily and economicaly monitor your true air/fuel ratio with this LSU4.9 based kit. New Analogic gauge now availabable!! Allows for 4 analog plus 2 EGT inputs. Includes a record function, peak recall, and warning lights. Great for pre-OBD2 cars or for those needing to monitor several external sensors. New Relay Output Module Allows Interceptor gauge to control a 12v automotive relay. See our Accessories page for details. New and improved look New gauge hardware allows for customization of the gauge's appearance such as face and bezel color.