Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - MPGs on a steady decline over past 4 years

2000mc · 08-04-2013, 01:49 PM

Could be a lot of things, heat range, differences in plugs between manufacturers, plug gap, problem induced with a plug wire when changing plugs...

08-04-2013, 01:49 PM	#14 (permalink)
2000mc herp derp Apprentice Join Date: Oct 2008 Location: Lawrence, KS Posts: 1,049 Saturn-sold - '99 saturn sc1 Team Saturn 90 day: 28.28 mpg (US) Yukon - '03 GMC Yukon Denali 90 day: 13.74 mpg (US) Thanks: 43 Thanked 331 Times in 233 Posts	Could be a lot of things, heat range, differences in plugs between manufacturers, plug gap, problem induced with a plug wire when changing plugs...