OMC,460 ford

expedition175

Recruit
Joined
May 17, 2004
Messages
3
I want to know some simple thing i do for give to my 460 ford a few horse power. Thank you for your counsel.
 

WillyBWright

Fleet Admiral
Joined
Dec 29, 2003
Messages
8,200
Re: OMC,460 ford

Bigger CFM marine carburetor, or thru-hull exhaust if you don't already have it. Those are the most economical ways to boost it.
 

DHPMARINE

Captain
Joined
Dec 16, 2003
Messages
3,688
Re: OMC,460 ford

You could also run solo_Other people n the boat makes drag in th water. :)
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: OMC,460 ford

you could tell us a bit about your rig as well? the fastest way to increase HPO is to change the valve cover decal :) <br /> good luck and keep posting
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: OMC,460 ford

Old 2004 thread
 

HT32BSX115

Supreme Mariner
Joined
Dec 8, 2005
Messages
10,083
Re: OMC,460 ford

I always get excited when I see an OMC 460 thread!!


Too bad you can't make the date/time block flash in red or something when it's 6mo or a year old so it's more noticeable.

It's easy to miss the date!
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,081
Re: OMC,460 ford

Too bad you can't make the date/time block flash in red or something when it's 6mo or a year old so it's more noticeable.

Ayuh,....

That wouldn't be necessary if the Newbies would just Read the archives,....
Instead of responding to 4 year old threads......
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: OMC,460 ford

easiest way to change the horse power output is to simply change the decal :)
cant belive I have been posting this long, man I need a wife or a life. sumpthin
 
D

DJ

Guest
Re: OMC,460 ford

Seriously, the easiest way to get a 460 to perform better is to make it breathe better.

The heads on 460's (pre-1993) were somewhat restrictive. A lot could be done with the intake and exhaust systems to help but opening up the heads wakes them up.

That's what Ford did post 1993 with the PI (performance improved) series of engines. Along with the heads (PI) there was some cam tweaking.
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: OMC,460 ford

easiest way to change the horse power output is to simply change the decal :)



Oh yea, forgot about that one.
Guess I picked a bad day to quit drinking

airplanetwo133.jpeg


Oh, BTW, its still a
2004 thread
 

baconbiscut

Petty Officer 1st Class
Joined
Jul 11, 2006
Messages
356
Re: OMC,460 ford

easiest way to change the horse power output is to simply change the decal :)
cant belive I have been posting this long, man I need a wife or a life. sumpthin

When we repowered our boat with a 383 MPI I kept the mercruiser 260 flame arrestor cover and I put it on the new engine. I still haven't seen any decrease in HP! It looks kind of funny everytime I open the engine hatch and It says Mercruiser 260 Alpha One, Power stering, Thunderbolt Ignition. When in fact I have a Bravo One, 325 HP, And Fuel injection.
 

mcleaves

Chief Petty Officer
Joined
Sep 15, 2003
Messages
521
Re: OMC,460 ford

But 2004 was a good year! I sold my Bayliner with an AQ 125 in that year.. Ahhhhh.. Good times... No more stress. ;)


M
 

HT32BSX115

Supreme Mariner
Joined
Dec 8, 2005
Messages
10,083
Re: OMC,460 ford

I donno...I still like my way....pull the thing out and sell it to someone to put in a pickup!





Seriously, the easiest way to get a 460 to perform better is to make it breathe better.
 
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