Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Modded CTS-V 27.4 MPG

gikard · 08-31-2013, 03:05 AM

I'm very impressed. I just bought an 06 and I'm shocked it gets worse mileage than my outgoing BMW 540i even though the EPA says otherwise.

Can you share how you tricked the ECU to go into lean cruise mode?

08-31-2013, 03:05 AM	#17 (permalink)
gikard EcoModding Lurker Join Date: Jul 2009 Location: San Jose Posts: 7 Thanks: 0 Thanked 0 Times in 0 Posts	I'm very impressed. I just bought an 06 and I'm shocked it gets worse mileage than my outgoing BMW 540i even though the EPA says otherwise. Can you share how you tricked the ECU to go into lean cruise mode?