Thread: Difference between 2wd and 4wd pistons ??
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Old May 30, 2006 | 02:09 PM
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bud-weis
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From: Redditch, Worcestershire
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if you look at the bowl in the centre of the piston from above, 4x4 have a much larger surface area than 2wd (there is a circular flat section in the centre)
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