2001 V70 Turbo: I just replaced the ETM with a Xemodex. The pipe that connects to the ETM, I guess is the "air intake pipe" had gooey, oily substance in it. Is this normal ? If not, where could it be leaking in from ?

Vehicle: V70 Turbo
Year: 2001
current Mileage: 113k
In Service Date: 2001
ETM sticker color: yello
ETM replaced? yes 2006
How Many times? 1
Mileage ETM installed? previous owner - estimate 65k

I just removed my old ETM and installed a Xemodex. I ordered the part on Monday, received it Thursday from ...

I just ordered the part and will be doing this this weekend. I will videotape portions and put on youtube if successful.
2001 Volvo V70 Turbo. Dealer quoted over $1000