Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - "Repaired" ECU drops 8-9 MPG

Tygen1 · 11-08-2012, 01:34 PM

Sometimes they will "flash" the ECU to the newest calibrations without telling you. Typically the newest calibrations decrease mpg in an effort to fix all of the "problems".

11-08-2012, 01:34 PM	#6 (permalink)
Tygen1 Master EcoModder Join Date: Dec 2008 Location: South Jersey Posts: 553 Little Blue - '98 Ford Escort ZX2 Cool Team ZX2 90 day: 44.75 mpg (US) Big Red - '00 Ford Excursion XLT 90 day: 15.53 mpg (US) Thanks: 5 Thanked 45 Times in 29 Posts	Sometimes they will "flash" the ECU to the newest calibrations without telling you. Typically the newest calibrations decrease mpg in an effort to fix all of the "problems". __________________