Innovate LM-2 Air/Fuel Ratio Meter,(2)Dual O² -Basic Kit The LM-2 combines an air/fuel gauge, a full-featured 32-channel data logger and powerful software to deliver a complete tuning workshop for less cost than a dyno day. Whether you have a fuel controller, racecarb, aftermarket ECU, ODB-II tuning software, or a flash/chip programmer, an LM-2 is the tool you need to get maximum power. The gauge's award-winning digital signal processing technology provides data on exactly how rich or lean an engine is running at any given load. The LM-2's self-calibrating circuitry also compensates for changes in temperature, altitude and sensor condition. Characteristics Patented DirectDigitalwideband sensor control, 100% digital wideband air/fuel ratio technology! Wideband O2 Compatible with ALL fuel types Single or dual channel A/F version available OBD-II Scan Tool - read/clear fault codes and log up to 16 channels of CAN OBD-II data Log directly onto SD card Play log data on screen and/or with