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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 rpm
How many rpms should a 23 lt be running I get 3400 with just ma and that it
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Mon Dec 30, 2013 4:37 pm |
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alexm
MMT Pro Member
Joined: Wed Nov 24, 2010 5:07 am Posts: 276 Location: Miramar Fl
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 Re: rpm
It depends on the year of the engine I believe. 3400 is very safe. A lawn mower shop told me 3600 is a good number. My opinion is 3800 would be a happy medium. But I run mine even into the 4000's with rev limiter set at 4300. I have mikuni carb and bps exhaust.
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Mon Dec 30, 2013 4:50 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
The motor is new with 29 hours. In getting the mikuni and bps crossover next week
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Mon Dec 30, 2013 4:59 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
How many wraps did you put for the tiny tach
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Mon Dec 30, 2013 5:08 pm |
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SETx Longtail
MMT 1000 Club
Joined: Sun Sep 01, 2013 2:53 pm Posts: 3480 Location: Hardin County, Tx
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 Re: rpm
I have 4 wraps on my tach wire.
I routinely turn my Honda 20 4100-4150... No issues and still haven't heard valves float lol. I try to keep it sub 4000 though. Only reason I'm that high now is due to prop wear.
_________________ #CFFITR
-Custom pool noodle -stage 4 water wings
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Mon Dec 30, 2013 6:11 pm |
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alexm
MMT Pro Member
Joined: Wed Nov 24, 2010 5:07 am Posts: 276 Location: Miramar Fl
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 Re: rpm
I have 4 1/2 wraps. If you already ordered the mikuni then so be it. It's a lot of money for the small gains
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Mon Dec 30, 2013 7:27 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
I need it for the liad carrying my boat is to heavy. ... so I shouldn't order it
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Mon Dec 30, 2013 8:17 pm |
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alexm
MMT Pro Member
Joined: Wed Nov 24, 2010 5:07 am Posts: 276 Location: Miramar Fl
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 Re: rpm
Don't get me wrong. Load carrying will definitely go up as so will speed by only 2 or 3 mph. But for the money it's better to save up and get a 35 hp. Which will make a more significant difference. Then mod that.
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Mon Dec 30, 2013 10:16 pm |
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OlSchool
MMT Pro Member
Joined: Sun Jan 06, 2013 4:24 pm Posts: 384 Location: Louisiana
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 Re: rpm
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Mon Dec 30, 2013 10:23 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
It's 14x44 but it's sold is a old scully hull made with that thick shit
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Tue Dec 31, 2013 6:08 am |
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KaCajun Boy
MMT Pro Member
Joined: Tue Nov 01, 2011 2:43 am Posts: 179 Location: SELA
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 Re: rpm
3400 is right for a new 23. I have a 16x38 and I can run 3400 all day. So it sounds like everything is good.
_________________ 23hp GDLT on 16x38 GD boat When up to your nose in shit, don't open your mouth.
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Tue Dec 31, 2013 9:15 am |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
What kind of speed you get with that gd boat kacajun boy and how does it do with 2 people im looking to get a new hull
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Tue Dec 31, 2013 9:30 am |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
This is my rig
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Tue Dec 31, 2013 9:33 am |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
Also my rpm drop when my buddy gets in the boat with me to like 25oo rpm or so
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Tue Dec 31, 2013 10:11 am |
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KaCajun Boy
MMT Pro Member
Joined: Tue Nov 01, 2011 2:43 am Posts: 179 Location: SELA
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 Re: rpm
You do not have the required permissions to view the files attached to this post.
_________________ 23hp GDLT on 16x38 GD boat When up to your nose in shit, don't open your mouth.
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Tue Dec 31, 2013 12:06 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
I run 19 with my Battery, 11gallons of gas and a sack of decoys the minute my buddy(260#) jumps in it goes down to 13
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Tue Dec 31, 2013 12:49 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
I run 19 with my Battery, 11gallons of gas and a sack of decoys the minute my buddy(260#) jumps in it goes down to 13 it don't want to planeout is like driving a barge
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Tue Dec 31, 2013 12:50 pm |
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diddyduck
MMT 1000 Club
Joined: Mon Sep 02, 2013 10:24 pm Posts: 2624 Location: ponchatoula, la
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 Re: rpm
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Tue Dec 31, 2013 1:04 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
Never thought of it like that lol
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Tue Dec 31, 2013 1:10 pm |
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Will C
MMT Sponsor
Joined: Fri Jan 10, 2014 1:16 pm Posts: 2107 Location: Gladewater TX
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 Re: rpm
My bros 23 runs 3750 with head work and golf kart cam. Now runs 3940 with a stock 35 carb
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Fri Jan 10, 2014 8:15 pm |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
What size prop yall running I have a 9x6 my bossy is a heavy 14 ft
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Mon Jan 13, 2014 8:34 pm |
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Will C
MMT Sponsor
Joined: Fri Jan 10, 2014 1:16 pm Posts: 2107 Location: Gladewater TX
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 Re: rpm
9x6 on warmed up 23 light boat. An 9x6 on a 25 too 1636.
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Tue Jan 14, 2014 12:06 am |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
Should my rpm be higher than 3400 in the water
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Tue Jan 14, 2014 12:11 am |
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Will C
MMT Sponsor
Joined: Fri Jan 10, 2014 1:16 pm Posts: 2107 Location: Gladewater TX
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 Re: rpm
3400 is at the bottom of the acceptable range but its still good. A clean 9x5 might ease the load a bit an put you round3700 3800. That must be a hefty boat
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Tue Jan 14, 2014 9:11 am |
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cootbandit
MMT Member
Joined: Thu May 16, 2013 12:41 am Posts: 26
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 Re: rpm
Yes it is a scully hull built in 83 and you can't even tell looking at it she is a solid boat but Damn is to much for my 23 lol looking to get a light boat
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Tue Jan 14, 2014 9:16 am |
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