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-   -   formula 272/292 with mags speed? (https://www.offshoreonly.com/forums/formula/261374-formula-272-292-mags-speed.html)

Baja226sport 09-01-2011 09:43 PM

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.

AIRFOIL292 09-04-2011 12:27 PM

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....

88242LS 09-04-2011 01:21 PM


Originally Posted by AIRFOIL292 (Post 3495599)
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?

wananewboat 09-04-2011 01:57 PM

I had a 91 272 with 454 mags and it ran an honest 70-71 all the time in fresh water.

88242LS 09-04-2011 03:58 PM


Originally Posted by wananewboat (Post 3495638)
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

sprink58 09-04-2011 04:43 PM

The factory advertises 70 for a 29 FasTech with 350 Mags:evilb:

88242LS 09-04-2011 05:33 PM


Originally Posted by sprink58 (Post 3495696)
The factory advertises 70 for a 29 FasTech with 350 Mags:evilb:

not looking at newer 292's wish i was but there just a tad outta reach for me

endeavour32 09-08-2011 04:14 PM

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.

AIRFOIL292 09-08-2011 07:38 PM

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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