a mate over here bought 55 seapro merc thinking it was a 59 ci motor , but it turns out its 52 . its a 96 model. are they any good to mod ?
fred the 55 merc mertens used to run was it a 52ci ?
thanks
a mate over here bought 55 seapro merc thinking it was a 59 ci motor , but it turns out its 52 . its a 96 model. are they any good to mod ?
fred the 55 merc mertens used to run was it a 52ci ?
thanks
yes, they ran a 52, word has it they ran three trick sleeves with reset timin...............
Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052
59 sleeves in a 51.8 ? Is there a difference in port timing?
Q
be best to put a degree wheel on it to see where they are. it's easy, tdc = 0, bdc =180, jam a camera down the spark plug hole. i do know that on a dyno those power heads, there power curve falls hard not long after the limiter mark.
Part one of "Secrets of the OMC Mod 50" : http://www.boatracingfacts.com/forums/showthread.php?t=2052
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