06-02-2009, 04:26 AM
oldeguy,Jun 1 2009, 08:10 AM Wrote:I have a really dumb question, again. I changed the oil in my Focus, and have changed my "fuel provider" to Shell, using there nitrogen "flavoured" gasoline. I've noticed better fuel economy since I've done both of these items. The REALLY DUMB QUESTION is, is it the oil change, or the fuel, or both?Could also be a lighter right foot ? Or the outside temperature rising ? :)
[right][snapback]288525[/snapback][/right]
http://www.youtube.com/watch?v=xNwAb4Y4BNw&feature=related
http://www.youtube.com/watch?v=k6Y2aexChGs
03 Ford Focus SVT
"If in doubt...flat out". -Colin McRae
http://www.youtube.com/watch?v=k6Y2aexChGs
03 Ford Focus SVT
"If in doubt...flat out". -Colin McRae