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05-08-2012, 08:08 PM
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Boost! Its wats 4 dinner
Join Date: Mar 2009
Location: Bridgeport,AL
Posts: 811
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What Compression ratio on Blown 4.6?
Im sure somebody may know the answer to this. What compression ratio does a 4.6 with pi heads and a vortech with 8-10lbs of boost need? I was thinking around 9.5 to 1 but not sure. I was wondering so i know what cc pistons to get.
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06 F150 crew cab 4x4 leveled on 35s 94 Lincoln Mark VIII, 3000 stall, shift kit, 3.73, hub swaped, 98 cobra wheels 06 yLincoln Zephyr- Wifeys DD |
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