We have some progress integrating with conventional knock sensors but it's not ready for end users. We use TPIC/HIP9011 IC for knock sensor integration Frankenso has hip9011 on-board TODO AndreiKA? We also have ideas for knock sensor signal processor without specialised ICs but even hardware is not finished yet TODO MattK We also have some results with ion sensing but it's not ready for end users [rusEif ion sensing](https://github.com/rusefi/rusefi_documentation/blob/master/misc/Saab_Trionic_8_Combustion%20Detection%20Module_on_Mazda_Miata_running_rusEfi/Saab_Trionic_8_Combustion%20Detection%20Module_on_Mazda_Miata_running_rusEfi.md)