Quote:
Originally Posted by rainman
As far as blowing fuel going faster then 65. Well that depends on your truck. My truck does not like 60MPH At 75MPH I turn 1,400 RPM Swift truck does that at 63. So my engine turns burns the same fuel amount at 75 as Swift at 60. All that fuel saving on speed is corporate nonsense, a brain wash to appease Swift drives.
Absolute hogwash, the gains are from running slower, not running slower engine speeds. Engine speeds make very little difference compared to truck speeds.