Quote:
Originally Posted by johnjzjz
i had on the last car we had one on - drilled and taped the valve cover and ran a vacume gage in side to i could see what it was doing -- do they give you an inch # that is recommended never seen instructions on one of those pumps - we always took an avarage low engine speed to max - jz
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instructions say -the suggested amout of vacuum at max rpm is 10-12in/hg for a wet sump engine which is what i have.
edit: sorry about the pic size