[Forum thread for test mule](https://rusefi.com/forum/viewtopic.php?f=3&t=1631)

[Test Mule Wiring Diagram](VolkswagenPassatB6)

Gasoline Direct Injection requires a few additional components on top of port injection:
1) High voltage injection control - we have rusEfi MC33816 board which has clicked injector on a bench https://www.youtube.com/watch?v=MI0gJ4th9Tg

2) High pressure fuel pump solenoid control - we have nothing

3) Target fuel pressure logic - we have nothing