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Old 10-02-2008, 08:35 PM   #9 (permalink)
Meph
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Join Date: Apr 2008
Location: ontario
Posts: 84

240Z - '73 Datsun 240Z 240Z
90 day: 34.41 mpg (US)
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ive noticed the same thing laitly too, seems i need bit less vacuum to maintain old speeds. im usualy between 15-17 in-hg on flat roads, those 1L must be working it to cruse at 10 in-hg :P
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