Innovate MTX-L Wideband sensor and gauge The New MTX-L PLUS wideband gauge features our patented DirectDigitaltechnology and all-new Advanced Sensor Control which receives feedback from the sensor more frequently and optimizes heater control. The combination of these technologies makes the MTX-L Plus our fastest, most durable and accurate air/fuel ratio gauge ever!FASTER Sensor Frequency for faster O2 sensor feedbackFASTER Analog Output Speed helps ensure that your ECU sees changes in air/fuel ratio as they happenENHANCED Heater Control for superior sensor performance in forced induction and other high performance applicationsLarge digital readout and programmableDigital Needleprovides the functionality of a needle gauge with the pinpoint accuracy of a digital displayDigital display in AFR or Lambda 52mm (2 1/6) diameter gauge body with included interchangeable faceplates and bezels BoschLSU 4.9 wideband O2 sensor Patented 100% digital wideband air/fuel ratio te