The emulator replaces the memory chip in which the engine control program (firmware) of the ECU is stored, and, accordingly, performs the same role, but with the ability to change data (firmware) in real time.
Based on this, the emulator will have the same set of tuning functions as the firmware editing application (TunerPRO, Crome, eCtune etc.). This is usually the ability to change the fuel injection (AFR), setting ignition, rev-limit, operating modes Vanos, etc.
Thus, the emulator allows you to unleash the potential of a regular engine control unit, and this can save you from installing third-party ECUs, such as MegaSquirt, Vems, AEM EMS, etc.
In simple terms, the above can be called "on the fly" chip tuning.
Additional features are: address hit tracingdata in TunerPRO RT, Datalog function in version Honda Edition and v3.0 Pro, as well as analog inputs composed MotronicRT and v3.0 Pro.
For BMW owners: CobraRTP emulators do not combine the MAF emulator function, and do not provide an opportunity to connect MAP directly to the Motronic ECU! First of all, a memory emulator is a device that makes it possible to configure stock parameters (firmware of the engine control unit) online!
Theoretically, within the framework of hardware compatibility with the ECU, you can connect another DMRV, but this possibility is feasible if there is a possibility (table) to calibrate this sensor for a specific ECU.
Also, the device does not have the ability to switch to coils or the ability to connect incompatible sensors in normal mode.