diagram

Hi, I am currently remaking my engine harness and also upgrading to Audi R8 coils at the same time. The Audi R8 coils have two ground pins, a sensor and a supply ground. Supply ground goes to the engine but will I just connect sensor ground to chassis? From online response, some have...

Yo dudes.. Just wondering if anyone has come across this before... I'm doing a 1uz conversion.. The car is a jdm import and was originally an NA Auto.. Iv discovered that the F4 is wired differently to that of Turbo Manual S14's.. Anyone got or know of a reasonably accurate Pinout diagram...