GT-R RaceRom V9 Secondary Injection, see ecutek wiki for more information.
Transmits an 8-byte CAN frame with the following layout:
Data[0]: Multiplex identifier (fixed value 17).
Data[1+2]: AUX fuel pulse width, packed as 16-bit little-endian.
Data[3]: Primary fuel pressure.
Data[4]: Flex fuel ethanol content.
Data[5]: User Table 1 value, limited to range 0-255.
Data[6]: Fixed 0x00.
Data[7]: CRC8 checksum, calculated over the first 7 bytes (init = 0x00).

1. Enable the Ecutek Port Injection Peripheral control in CAN-bus --> CAN settings, Peripheral control.

2. Optional to send custom data to the Ecutek module as Aux Output 2.