$ 541.71 To suit: Mazda Roadster / MX-5 Miata NB6C (B6-ZE) (Universal) 3rd generation of the HKS A/F Knock Amp. Air/fuel and knock monitoring functions in one package with an all new display. High precision measurement of air/fuel ratio using Bosch A/F sensor (Included). Monitor knock through headphones to aid setup of fuelling/ignition with F-CON V Pro or a similar tunable ECU. Knock level threshold can be set and shown in the display by setting knocking conditions. Air-fuel ratio and knock level can be output as voltage signals. Connecting the A/F Knock Amp to an F-CON unit allows controlling the air-fuel ratio feedback, knock retard, etc. Two A/F sensors can be used simultaneously. The main unit can measure 2 different A/F values of the V-bank engine or multi-cylinder engine using 2 sensors. Digital filter is implemented for knocking sensor signal processing. This filter seperates other noises such as engine vibration for improved knock detection. Includes: 1 x A/F Sensor (BOSCH), 1 x O2 sensor boss. Can be used with 2 A/F sensors simultaniusly for multi bank engines (2nd sensor available separately). SKU / Manufacturer Part Number: 44006-AK004 |