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Old 12-07-2013, 01:52 PM
GERRY GERRY is offline
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Default bravo 3 which gear ratio?

repowering a seacraft 25 seafari- 300 hp mercruiser. 5.7 what would be the best gear ratio? 2.0 0r 2.20?
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Old 12-07-2013, 09:19 PM
FishStretcher FishStretcher is offline
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Quote:
Originally Posted by GERRY View Post
repowering a seacraft 25 seafari- 300 hp mercruiser. 5.7 what would be the best gear ratio? 2.0 0r 2.20?
I have the 300 HP 5.7 mag horizon MPI with 2.20:1 reduction and 22" pitch props. 2004 model year, gen 1 bravo 3. in a 25 foot seafari.

I haven't fully sea trialed it, but I think this with 22 or 24" pitch props is about right.
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Old 12-08-2013, 06:57 PM
GERRY GERRY is offline
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ok great. thanks.
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Old 12-08-2013, 09:51 PM
Entourage Entourage is offline
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2.20 for a small block, and 2.0 for big block
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