Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Will replacing my o2 sensor improve fuel economy / MPG?

TheOutdoorAdventure · 12-20-2016, 12:18 PM

Update: Performance drop occurred, but after replacing spark plugs the performance returns. I'll have to wait until it's warm to test again, but it did not noticeably improve performance.

12-20-2016, 12:18 PM	#13 (permalink)
TheOutdoorAdventure Ecogeek in training Join Date: Sep 2013 Location: BC, Canada Posts: 14 Trout - '04 Honda Civic DX 90 day: 39.39 mpg (US) Thanks: 2 Thanked 0 Times in 0 Posts	Update: Performance drop occurred, but after replacing spark plugs the performance returns. I'll have to wait until it's warm to test again, but it did not noticeably improve performance.