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View Full Version : Outboards - o-ring the head or the block? AV or ALC



04-19-2001, 07:20 AM
trying to squeez the most possible juice from my 3 banger I've got it up to about 115hp shooting for 150hp with NOS
not sure about my base fuel, avation or alchohol. trying to reach 190-200psi. does anyone know who can do o-rings. Reliability is NOT a factor!