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Old 11th May 2012, 13:03
atlantasportster atlantasportster is offline
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KOYORAD, who build racing radiators, state that their cap is 1.3 bar, 18.9psi, raising the boiling point by 56 degrees F.
So it would seem that the ratings are based on "lbs per sq in absolute", and not "lbs per sq in guage."
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