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bluesundowner
 Post subject: lobby
PostPosted: Sun Apr 18, 2010 9:24 pm 
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Guppy

Joined: Sun Apr 18, 2010 8:39 pm
Posts: 5
What is the HP on a 1987 four winns 175 sundowner 4.3 liter alpha 1 Inboard with a cabin and 18.8 feet long and what should the top speed be around with just the driver in the boat
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Cap'n Morgan
 Post subject: Re: lobby
PostPosted: Mon Apr 19, 2010 9:00 am 
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268 Vista

Joined: Tue May 16, 2006 9:49 am
Posts: 4989
Location: West Michigan
Contact Mercury Marine for your engine specifications. Make sure you have the engine serial number for them.
Most likely, you have the 175h.p. engine. Guess of WOT at 4800 RPM would be 40 to 42 mph.

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bluesundowner
 Post subject: Re: lobby
PostPosted: Sat Apr 24, 2010 9:47 pm 
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Guppy

Joined: Sun Apr 18, 2010 8:39 pm
Posts: 5
What would make a boat shift normal out of water but hard in water I just got the boat running put a new prop on it and went to the lake for a test run
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LouC
 Post subject: Re: lobby
PostPosted: Sun Apr 25, 2010 9:05 am 
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email admin your custom rank

Joined: Thu Jun 29, 2006 10:26 pm
Posts: 5688
Location: Long Island NY
see my response to your other post on this...common I/O problem for both Alphas and Cobras...

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