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    Force 90 hp, too cold????

    i have a 1994 that runs 130 degrees at ilde and up to about 2000 rpm, but then as the rpms increase the temp drops to below the gage reading, below 100. I replaced the thermostat, and spring. <br /><br />on this engine does the thermostat also act as a pressure relief? if so what pressure did...
  2. H

    Force Top RPM question & a long story

    I recently bought a 17 ft Starcraft with a 90hp Force, (the boat is rated for 125 hp).<br /><br />The boat sat for about 6 months with no use, the engine starts easy and runs fine (great actually) but tops out at 4200 RPM. Plugs look even, but black and wet (cold and rich).<br /> <br />I have...
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