Great Lakes 4x4. The largest offroad forum in the Midwest - View Single Post - Mr. Beefy's "not quite yet U4 buggy" build
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Old June 6th, 2013, 08:30 PM   #950
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Vac should be constant since it's the same engine so your looking at 300 to 240(8.75) vs 269.5(7"). Should be about the same provided your 4-5" f250 guess was close.
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Last edited by feva4u; June 7th, 2013 at 06:39 AM.
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