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Old 08-14-2009, 08:34 PM   #4 (permalink)
Frank Lee
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Join Date: Jan 2008
Location: up north
Posts: 7,357

Blue - '93 Tempo
Last 3: 27.29 mpg (US)

ShWing! - '82 gold wing Interstate
90 day: 33.65 mpg (US)

F150 - '94 F150 XLT
90 day: 18.5 mpg (US)

Sport Coupe - '92 Tempo GL
Last 3: 69.62 mpg (US)

Moon Unit - '98 Sable LX Wagon
90 day: 21.24 mpg (US)
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Quote:
Originally Posted by dcb View Post
Another thing to consider is that p&g effectively reduces engine and much drivetrain friction. If you pulse for 1/3 of the time then your engine (and valves and alternator and???) and most of your transmission gears are not turning for 2/3 of the time you are driving.
Actually ALL the trans gears are turning whenever the vehicle is moving, no matter what you do.
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