Nissan 370Z Forum - View Single Post - just something i noticed when i was bored in the driveway

DIGItonium · 03-05-2011, 02:55 PM

That's normal. I think the ECU does that for emissions. If you install HFC, you can really hear the "hiss." It's pretty entertaining.

03-05-2011, 02:55 PM	#3 (permalink)
DIGItonium A True Z Fanatic Join Date: Jan 2009 Location: Kansas Posts: 3,800 Drives: 09 Z34-TT 6MT Rep Power: 42	That's normal. I think the ECU does that for emissions. If you install HFC, you can really hear the "hiss." It's pretty entertaining. __________________