Nissan 370Z Forum - View Single Post - Sorry useless thread, but what is this thing?

6SPD_FTW · 01-21-2010, 06:11 PM

That looks very much like a fuel pressure damper. The fuel pressure regulator, in 99% of vehicles is located in the tank and is controlled by the ECU, not manifold vacuum. The fuel pressure damper simply prevents fuel pressure spikes.

Late,
Trav

01-21-2010, 06:11 PM	#9 (permalink)
6SPD_FTW Base Member Join Date: May 2009 Location: Bristol, VA Posts: 59 Drives: 09 370Z Bl 6MT Rep Power: 16	That looks very much like a fuel pressure damper. The fuel pressure regulator, in 99% of vehicles is located in the tank and is controlled by the ECU, not manifold vacuum. The fuel pressure damper simply prevents fuel pressure spikes. Late, Trav