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Old 06-04-2012, 09:07 PM   #26 (permalink)
EcoModding Lurker
Join Date: Apr 2011
Location: Muskegon,MI
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The Beast - '93 Fleetwood Flair includes kitchen sink
90 day: 9.2 mpg (US)

The Bigger Beast - '03 Winnebago Sightseer Motor Home
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If you wanted to reduce the valve number, just remove the rockers to 1 of the intake valves (3 valves/cyl) and you are done. You won't even need to pull the heads. Just block the oil holes as noted above.

It wouldn't breathe very well then, but that cuts down the air (and fuel) flow.
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