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Old 08-29-2008, 01:19 PM   #11 (permalink)
johnmyster
EcoModding Lurker
 
Join Date: Aug 2008
Location: Virginia
Posts: 87

Brown Bus - '98 GMC Sonoma X-Cab SLS
90 day: 31.37 mpg (US)
Thanks: 0
Thanked 2 Times in 2 Posts
Quote:
Originally Posted by PaleMelanesian View Post
And the conclusion was...
http://www.xs11.com/stories/croil96.htm

That refreshes my memory. 75 cabs. 60k miles each. 6000 miles of stop-idle-go per change with sliding lifters (they removed the stock roller lifters). 4.3 v6 Caprice cabs. 20 oils (2 synthetic) three engine treatments, etc. Lab tests, before and after measurements...

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Meh Truck

Last edited by johnmyster; 08-29-2008 at 01:30 PM..
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