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312 w/502 415hp

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Old 04-20-2006, 10:34 AM
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Default 312 w/502 415hp

What kind of speeds should this boat be running? What props are you running?

Any help would be apreciated.

Thanks.
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Old 04-20-2006, 02:06 PM
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Default Re: 312 w/502 415hp

I have a 98 312 with 502's (stock exhaust). As far as I know all of these boats have 1.65 bravo drives and I run 30 pitch 4 blade bravos. speedo says 77 but the GPS usually shows 72-73 at 5000 rpms. The bottom of my boat is OK but not perfect. I understand cupping props, blueprinting the bottom, and light load the boats will hit 80 with these engines.
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Old 04-21-2006, 10:31 AM
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Default Re: 312 w/502 415hp

I have an 2001 312/w 502's 30 pitch labbed finished running 5100 rpms 74.6 gps, Thats all she has rev limiter set at 5150
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