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formula 272/292 with mags speed?

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Old 09-01-2011 | 09:43 PM
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I have 454 mag 385hp gen V's with carb/intake upgrade...probably 400 hp each turning 24p bravo 1 4 blades @5000 rpm. Mirage 25p are a little faster at the same rpm but don't handle as well. Best is 70 mph but more like 68 for a full load of fuel and passengers.

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Old 09-04-2011 | 12:27 PM
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I have a 1991 292sr1 with 502s.Bored out 30,Imco exhaust
,cam, rhs heads,roller rockers,800 holley,msd,merlin intake,msd,imco hydraulic steering,26"bravos trimmed out 78-80.77 all summer long.steers like a corvette....
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Old 09-04-2011 | 01:21 PM
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Originally Posted by AIRFOIL292
I have a 1991 292sr1 with 502s.Bored out 30,Imco exhaust
,cam, rhs heads,roller rockers,800 holley,msd,merlin intake,msd,imco hydraulic steering,26"bravos trimmed out 78-80.77 all summer long.steers like a corvette....
did u do the work? what did it run stock?
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Old 09-04-2011 | 01:57 PM
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I had a 91 272 with 454 mags and it ran an honest 70-71 all the time in fresh water.
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Old 09-04-2011 | 03:58 PM
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Originally Posted by wananewboat
I had a 91 272 with 454 mags and it ran an honest 70-71 all the time in fresh water.
if thats where I end up i think I would be stoked with them numbers
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Old 09-04-2011 | 04:43 PM
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The factory advertises 70 for a 29 FasTech with 350 Mags
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Old 09-04-2011 | 05:33 PM
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Originally Posted by sprink58
The factory advertises 70 for a 29 FasTech with 350 Mags
not looking at newer 292's wish i was but there just a tad outta reach for me
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Old 09-08-2011 | 04:14 PM
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My 89 292 with 330's will run 63 mph with 24 pitch Hydromotive quad IV's @ 4600 RPMs. This winter I'm removing the 525 hp 440 CI engine thats in my 242 and building a clone and putting both in my 292. Hoping for 80 MPH with 1050 hp combined.
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Old 09-08-2011 | 07:38 PM
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242ls....i Did All The Work Except Build The Short Block And Heads.i Have My Machine Shop Do All That.rest Was Mine.i Did Not Know What It Ran Prior.it Is Advertised Around 70 With Mags ,so I Have Read.....
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