Offshoreonly.com - 502 Mag Hp

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RUSSSR1

03-31-2004 09:26 AM

502 Mag Hp

Quick question what is the hp rating on a 94 502 mag carb motor also max rpm?

Thanks
Russ

marinetrans

03-31-2004 11:11 AM

Think its 390 hp. Rpm 4400-4800.

RUSSSR1

03-31-2004 03:49 PM

wow, 4800 I though the mag motors could spin up a little more than that

Tinkerer

03-31-2004 06:28 PM

My 92's are 385 and 5100 max
I spin em to 5400 now
Was going to 5800 until I reproped

Downtown42

03-31-2004 06:38 PM

Quote:

Originally posted by marinetrans
Think its 390 hp. Rpm 4400-4800.

390 is correct. WOT rpm is 4600-5000 from Merc book

epeek

03-31-2004 09:09 PM

I thought the mark 4's were 390 h-p until 91,then
they became gen 5's and went to 415 h-p. I could
be wrong:confused: :confused: :confused:

RUSSSR1

03-31-2004 11:43 PM

OK then, if I have to pick one I guess it will have to be epeek. Thats like 25 free hp :D :D

mcollinstn

04-01-2004 07:22 AM

410 crankshaft.
390 at the prop.

Downtown42

04-01-2004 07:45 AM

Quote:

Originally posted by epeek
I thought the mark 4's were 390 h-p until 91,then
they became gen 5's and went to 415 h-p. I could
be wrong:confused: :confused: :confused:

415 hp is correct for EFI 1994.

RUSSSR1

04-01-2004 04:25 PM

Does that mean the 94' carb motor is still a gen4?

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