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1995 90hp mariner 2 stroke prop recommendations
http://www.mudmotortalk.com/mmt_v2/viewtopic.php?f=41&t=19299
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Author:  bobbyjober [ Thu Jun 16, 2011 7:42 am ]
Post subject:  1995 90hp mariner 2 stroke prop recommendations

I have a 15x21 3 blade on it now, when tach was working, it would turn like 4,800 rpm's. hole shot sucks ass. I researched and found that a 13 1/4 x 20 is all around prop. I am just trying to get info from anyone using this engine and what size prop they run. Thanks

Author:  jp0242 [ Thu Jun 16, 2011 9:36 am ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations


Author:  MaXXis85 [ Thu Jun 16, 2011 9:38 am ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

Find out whats the Max Reccomended RPMs that motor can turn. Too much prop is gonna put more strain on your engine.

Author:  robin2 [ Thu Jun 16, 2011 11:04 am ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

Will check the prop on the 90 Mariner when I get back down to the camp. What size boat you running it on? Jack plate?

Author:  bobbyjober [ Thu Jun 16, 2011 12:29 pm ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

Express 17ft CC , no jackplate. Boat will plane alright not under load; tried to pull a kneeboard and a tube and with 5 people in boat, it was not getting up at all. I read enough to figure the diameter is too much already, sounds like i have a low pitch v6 propeller. just running it did turn like 5200-5400. But I am not out for speed, need hole shot for water sports and fishing loads.

Author:  bobbyjober [ Thu Jun 16, 2011 12:31 pm ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

Thanks for the replies, i shall just check with The Prop Shop in Lafayette, they know their stuff.

Author:  jp0242 [ Thu Jun 16, 2011 12:33 pm ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

a tube and a kneeboard is alot more to be pulling out the water that you think plus 5 people in the boat thats a good load for a 90

Author:  bobbyjober [ Thu Jun 16, 2011 12:38 pm ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

Used to pull a tube and a kneeboard with a 40 merc all day long with 3 to 4 people in a boat, had a 13 pitch prop and was a 17 ft crawfish skiff. So with right lower pitch propeller, that 90 should pull that with 5 peoples in boat, we not huge folks either , so guessing boat load around 800 lbs total with icechest and etc...... We used to pull 2 kneeboards with a 25 and 2 in the boat.

Author:  jp0242 [ Thu Jun 16, 2011 12:43 pm ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

i just seen my 90 struggle before with about the same load in a 19ft carolina skiff it did it but it wasnt as easy as just 1 or 2 people in the boat was all im saying

Author:  bobbyjober [ Thu Jun 16, 2011 1:19 pm ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

I gotcha, fiberglass heavier than aluminum also. I get your point exactly though, if you was to go with a lower pitch prop, you lose top end, but gain low end power and mid range power. thats where I am at, need low and mid power not speed.

Author:  jp0242 [ Thu Jun 16, 2011 1:46 pm ]
Post subject:  Re: 1995 90hp mariner 2 stroke prop recommendations

yeah on the carolina we had a 13x19 but now on the 1860 alweld it takes a 13x21 and it and does in the low 40s on both boats hope this helps at all

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