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    1978 Starcraft I/O Super Sport 18ft Prop Size Question

    Good afternoon, Quick question, I'm currently running a 13 3/4 x 15 prop. I'm wondering if this is the correct prop for this boat. At WOT around 3900 - 4300 RPM I'm getting porpoising. I'm wondering if I'm running out of prop because it will start around 28-30 mph but top speed is about...
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    OMC 2.5L 120 HP Engine max RPM at WOT

    Hello everyone, As the title states, I have a 1978 OMC 2.5L I/O and I'm wondering what the max RPM at WOT would be in a ball park? I'm currently getting about 2800 RPMs with a speed around 26 MPH. We fully rebuilt the engine and the carb is running amazingly. I'm not looking to be speed boat...
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    1978 OMC Winterizing

    Hello all, I have a 1978 StarCraft 18 foot inboard with a OMC engine. Just wondering what you guys all do to winterize. I have poured RV antifreeze good to -50 down 3 hoses on top of the engine. Had good red coming out of the two drain petcocks, out the impeller holes down by the prop, and on...
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    1978 18' StarCraft SS Seat Question

    Hello all, I was wondering what you guys recommend or have used in the past for pedestal seats in your boats? This boat did not have pedestal seats before so I'm looking for recommendations for the base, pedestal and seats. Thank you!
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    Flooring

    Hey, I've been looking at the shark grey myself and wondering if you had any pictures of your boat flooring etc so I can see it installed on boat? Thanks!
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    1978 18' Starcraft Super Sport Restore

    Hello everyone, I'm new to the boat restoring world and I was hoping someone could point me in the direction of a restore tread for a 1978 era 18 foot Starcraft Super sport I/O? My dad and I just purchase one that is gutted down to the flooring and we're going to replace all the flooring and...
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