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MadisonMPG · 02-15-2010, 04:53 PM

Has anyone figured out if it is possible to make the overhead computer in new cars more accurate? My dads car is off by about 2mpg everytime, sometimes more sometimes less.

Any ideas? Other than just do it by the tank.

02-15-2010, 04:53 PM	#1 (permalink)
MadisonMPG Master EcoModder Join Date: Nov 2008 Location: Madison AL Posts: 1,123 The Geo - '93 Geo Metro Team Metro 90 day: 45.16 mpg (US) Thanks: 30 Thanked 40 Times in 37 Posts	More Accurate Overhead Computer... Has anyone figured out if it is possible to make the overhead computer in new cars more accurate? My dads car is off by about 2mpg everytime, sometimes more sometimes less. Any ideas? Other than just do it by the tank.