Thread: 86' 300SDL...share your performance secrets!
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  #9  
Old 10-31-2007, 01:02 PM
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guage guage is offline
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Join Date: Nov 2003
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My SDL gets 23mpg city and 25mpg on the highway with speeds at 70mph.
With the talk of alda & shims, boost pressure, would one expect to get better mpg?
If so are there write ups to this procedure?
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