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View Full Version : o-ring block for nissan/tohatsu 1.3L? (once a 90HP)



04-17-2001, 05:40 PM
who can machine a block for o-rings? who makes the o-rings how far out from th sleeve do they need to be? what kind of sealant for the water jacket? do i need to run av or alcohol? I forgot i'm cosidering nitrous. want to run 175 - 180 psi