Prop selection help

Corvairdave

Seaman Apprentice
Joined
Oct 2, 2020
Messages
37
I'm looking for some advice in choosing a prop for my boat. It's a 13' inflatable soft bottom with a 25hp Merc. Mostly river travel, top speed not my number 1 concern. Max 2 guys and light gear. I'll use the current one as a spare. TIA Cheers, Dave
 

Corvairdave

Seaman Apprentice
Joined
Oct 2, 2020
Messages
37
Does the motor have a prop installed ? if so, what's the diam and pitch ? A light 13 footer along light load well propped will fly direct to Mars.. Inflatables are not listed on the Merc Prop Selector, so useless..

Happy Boating
Looks like 11" dia. and 9.5 pitch
 

Corvairdave

Seaman Apprentice
Joined
Oct 2, 2020
Messages
37
Ha! Didn't mean to start a fight. Numbers are pretty corroded and hard to read. I'll get a better light and take a close up pic. It's a '97 2 stroke short leg. Cheers, Dave
 

Corvairdave

Seaman Apprentice
Joined
Oct 2, 2020
Messages
37
Great advice, tach in the works. Also need to rebuild the carb and check some other things. Too cold now for water trials!
 

Sea Rider

Supreme Mariner
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Sep 20, 2008
Messages
12,345
Great advice, tach in the works. Also need to rebuild the carb and check some other things. Too cold now for water trials!
Way to go, you'll love to run a combo well propped with a tach....

Happy Boating
 

Corvairdave

Seaman Apprentice
Joined
Oct 2, 2020
Messages
37
I've got a Merc controller with a 5 pin pigtail for a tach. What kind of tach should I get? TIA Cheers, Dave
 

Sea Rider

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Sep 20, 2008
Messages
12,345
I've got a Merc controller with a 5 pin pigtail for a tach. What kind of tach should I get? TIA Cheers, Dave
Does you boat counts with a center console and plan installing a tach on the front pannel hooking a tach on the controller ? Or it's a tiller motor with a controller ?

Happy Boating
 

Corvairdave

Seaman Apprentice
Joined
Oct 2, 2020
Messages
37
Yes it has a center console which is where I will install the tach. I'll send a pic in a bit. Cheers, Dave
 

jbcurt00

Moderator
Staff member
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Oct 25, 2011
Messages
25,113
@WesNewell & @Sea Rider

I deleted more then a half dozen posts. Agree to disagree and dont continue that discussion here in Dave's topic.

You both would prefer I not have to revisit that here again.

Thank you

Again, apologies Dave, carry on..
 

Sea Rider

Supreme Mariner
Joined
Sep 20, 2008
Messages
12,345
Yes it has a center console which is where I will install the tach. I'll send a pic in a bit. Cheers, Dave
Better check with Merc which tach models are available for that 5 pin controller as the motor already counts with.

Happy Boating
 
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