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  1. 10-27-2011, 08:05 PM #1
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    kyja95
    kyja95 is offline 5000 RPM
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    Mercury OptiMax 250xs

    i was just wondering how many liters this engine is and the max rpm?
    Laser 380 Ray - sold
    Allison SS2000 comp x 15" 2.5 280
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  2. 10-28-2011, 12:27 AM #2
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    DRHOBACK
    DRHOBACK is offline 5000 RPM
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    3.0 liter, max rpm varies with shaft length and model year. They vary from 5800 to 6300 in stock form. I have 2005 with 20" shaft and they are 6300.
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