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  1. W

    Oil Consumption on 4.3L

    Hi boat experts. I have 98 Chaparral with 4.3L mercruiser. I bought it this spring. Had an oil change done when winterized. I've had the boat out 20-25 times already this spring. I noticed my oil is down almost a quart. Should this motor use oil? Is this normal oil use? thanks. from...
  2. W

    Impeller

    Hi I have a 4.3l mercruiser. where actually is the impeller located and how would you know if it needs to be replaced. Also is this different from the "water pump" thanks 98 Chapparal 200LE
  3. W

    Mph, Rpm, Prop Pitch Question

    HI guys. 1998 chapparal 200LE 20 ft. 4.3 mercruiser 190hp how fast should this boat go? wot range is 4400-4800. currently with 21 pitch prop 4800 rpm, 42 mph half to full load. I switched to a 23 pitch prop to get more speed. with 23 pitch prop 4400 rpm, 42 mph. what gives? the...
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