Nissan 370Z Forum - View Single Post - how much will an intake/exhaust hurt gas mileage?

kcquinn49 · 09-06-2012, 04:05 PM

But you are getting more power at lower RPMs, right? So I'm not sure how you get worse gas mileage. I also thought that it should improve. I can't tell yet as all I've added are K&N filters. Post MAF tubes are next.

09-06-2012, 04:05 PM	#8 (permalink)
kcquinn49 Base Member Join Date: Dec 2011 Location: Indiana Posts: 86 Drives: 2011 370Z Coupe Rep Power: 249	But you are getting more power at lower RPMs, right? So I'm not sure how you get worse gas mileage. I also thought that it should improve. I can't tell yet as all I've added are K&N filters. Post MAF tubes are next.