Green box behind ECU? (quick question)

[Beej '86 325es]

What the hell is this thing?

[James Crivellone]

Idle Computer

[Beej '86 325es]

Ahhhh. ok. So that can go with the rest of the wiring. I'm pulling the old engine harness out of the car for the S50 swap now.

Thanks for the quick response. :)