Jet Boats

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General Jet Boat questions

1048 Topics

11278 Posts

Last post 1994 Johnson 50/35 Water Pump
by BigTerp
06 Apr 2022, 15:27
Jet Boat Projects

85 Topics

2656 Posts

Last post 2022 G3 17' CCJ - Rigging
by FuzzyGrub
06 May 2022, 06:21
Inboard Jets

35 Topics

514 Posts

Last post New river boat (Bratt Trapper)
by StrmChzr
02 May 2021, 15:42
Outboard Jets

201 Topics

2042 Posts

Last post Looking to trade a good runni…
by raymillsus
06 Jan 2022, 23:20

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O/B Jet links (need some help fleshing this out)

by Ranchero50 » 01 Jun 2015, 19:21

First post

Jet Pumps:

Outboard Jets Inc. - Outboard Jet Makers

Leeroy's Ramblings - Outboard Jet Maintenance

Enhancing Outboard Jet Performance

Seven...

Last post

The Enhancing Outboard Jet Performance link above mentions a previous article Jetboat Success . Here is a scanned copy of that article.

Here is...

4 Replies

9063 Views

Last post by redrum
06 Jul 2016, 19:53
Reviews Needed

by Jim » 03 Aug 2015, 07:12

I am looking for REAL content for the homepage, not the fluff you see on the other sites. I want these to be member generated with no agenda behind...

0 Replies

6507 Views

Last post by Jim
03 Aug 2015, 07:12
I/B Jet Links

by Ranchero50 » 31 May 2015, 12:06

First post

Post up your links to manufacturers, suppliers and good sources of info and I'll consolidate them.

Boat Manufacturers:

Engine Powerplants:

Last post

well for power you pretty much got it covered for tin boat power unless you go into V8s,,, for boats using the sportjet ,,, ,,, ,,,

for more...

1 Replies

5771 Views

Last post by riverbud55
16 Jun 2015, 01:13

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2022 G3 17' CCJ - Rigging

by FuzzyGrub » 29 Apr 2022, 08:08
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First post

So this is not a true project thread, but about rigging out a new boat, and adjustments made after some use. In fact, outside of a lite 14' semi-v,...

Last post

If it gets you to where you want to go, that is all that matters. :)

We fished four out of the last five days. Our two ramps in our area, were both...
15 Replies

185 Views

Last post by FuzzyGrub
06 May 2022, 06:21
1994 Johnson 50/35 Water Pump

by BigTerp » 06 Apr 2022, 10:49

First post

Getting my boat back out and ready for fishing now that my son is interested and old enough to go fishing on it. It's sat more or less for the past 2...

Last post

Thanks!!

2 Replies

68 Views

Last post by BigTerp
06 Apr 2022, 15:27
Grumman 1649 SC Jet conversion Fabricator needed

by joedavis44 » 06 Mar 2022, 10:18

Hey Guys,
New here and have read through a number of topics and builds. I have a gruman 1648 side console that I would like to convert to a jet boat...

0 Replies

67 Views

Last post by joedavis44
06 Mar 2022, 10:18
design question for 144mm yamaha pumps

by thefirstbert » 10 Feb 2022, 21:04

Hey guys n gals
Im working on the rough design part of my boat build. i am trying to get a rough estimate of my engine compartment but I dont have...

0 Replies

64 Views

Last post by thefirstbert
10 Feb 2022, 21:04
Looking to trade a good running 90/65 2 stroke

by raymillsus » 03 Jan 2022, 22:49

First post

I am looking to trade my 90/65 2 stroke for a 115/80 Optimax or 2+2. With an Older boat, I can not justify the cost of a new 4 stroke.

Does anyone...

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I went ahead and put a deposit on a 125 2+2 that my mechanic will be adding a pump to. He said that it will give me 90HP at the Pump. THat is the Max...

1 Replies

425 Views

Last post by raymillsus
06 Jan 2022, 23:20
G model outboard jet

by SethBurnett95 » 28 Dec 2021, 22:51

I have a 1981 115 mercury with g pump. I’m planning to rebuild the power head soon. But my neighbor has a merc 175 v6. I’m thinking the props are not...

0 Replies

599 Views

Last post by SethBurnett95
28 Dec 2021, 22:51
Kicking around building a Jet Jon?

by Huntxtrm » 19 Dec 2021, 19:39

First post

First off, I stumbled on to this forum! Its got a lot of good stuff on it. I wish I would have been here when i rebuilt my 89 bass Tracker!

Anyway,...

Last post

Go for it , I did and loved it!

I have a thread here and you should see it.

I have another project 1997 SLT900 two stroke I’m using next.

Your...

1 Replies

805 Views

Last post by Superfly Silverfox
20 Dec 2021, 10:57
Hydrofoil on a Jet Outboard

by Jetjeff » 12 Dec 2021, 10:02

First post

I’m new to the forum but having scanned through the post I can tell their is a good pool of knowledge here concerning outboard jet performance....

Last post

From what I've read (and I think I contacted the company as well) they help with bigger jet motors, not the smaller ones like my 60/45. They might...

1 Replies

912 Views

Last post by JL8Jeff
12 Dec 2021, 11:01
Tohatsu 60/40 jet

by Tbradley » 23 Sep 2021, 12:20

First post

Interested in this motor and looking to see if anyone has this motor or driven one. It has the medium pump on it and weights in I think at around...

Last post

That's impressive for a 60/40 jet.

6 Replies

1193 Views

Last post by Jim
07 Dec 2021, 06:30
New Hull

by SethBurnett95 » 28 Oct 2021, 00:12

First post

So I have 1983 35 horse Evinrude with the Q pump on a riveted 1975 1644 MonArk. Pushes it with me 25 to 27mph with manual trim set all the way down....

Last post

Well if I did get a blazer if would be bare bones. I’d definitely run a stick steer to save weight. I’ve seen where custom jet boats had the new...

3 Replies

743 Views

Last post by SethBurnett95
29 Oct 2021, 23:38
Longtail run up the river like a Jet?

by Mack in N.C. » 17 Sep 2019, 23:38

First post

see it here.....1 big rapid 1/2 way into video.

Last post

Well ... a hyperdrive can !

3 Replies

2564 Views

Last post by wyodeputy
26 Oct 2021, 20:37
New Outboard Jet Boat Owner

by SmallJaws » 07 Oct 2021, 16:14

First post

I have a Lund 1860 Predator, what is really a Lowe Roughneck 1860 ModV side council with Sponsoms. I have added a plate and put a 80 Merc Jet on it....

Last post

Can you post a picture of your jet foot in relation to the bottom of your boat?

2 Replies

676 Views

Last post by Striper57
20 Oct 2021, 14:03
Cutting a tunnel-cost guesstimate?

by fishing66 » 09 Jun 2016, 09:13
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First post

Gang,

First post here, very glad to have found this board. My rig is a Triton 176 with a Merc 90/65. The boat runs great and a river guide said it...

Last post

If you are handy, you might want to consider buying a welder & doing it yourself. There is a learning curve,so it would take some practice on scrap...
34 Replies

7433 Views

Last post by CedarRiverScooter
11 Oct 2021, 12:52
jet/boat options

by newyota » 11 Aug 2021, 20:38

First post

I know I have been getting some good input on the subject.Been going back and forth on boats mainly and only looking at the 60/40 and 40/30 depending...

Last post

My boat has a pretty big deck so the console is not too far forward. I did see somebody else out on the river yesterday with their console at least...

9 Replies

903 Views

Last post by JL8Jeff
20 Sep 2021, 10:36
Which jet

by newyota » 30 Jul 2021, 19:49

First post

Was looking at a Mercury dealer and a Yamaha dealer today and getting prices and educated on jets and installation.Currently boat I may buy that is a...

Last post

Some people prefer Mercury, others prefer Yamaha. Think the most important thing is having a good dealer.
I own 2 jets...25 Evinrude and a Mercury...

6 Replies

874 Views

Last post by Pawatch
08 Sep 2021, 17:15
merc 60/40 question

by wadevb1 » 27 Dec 2020, 10:06

First post

Hello Guys,

Im thinking about re-powering my 16' jon from a 25 prop to a jet. I want to keep weight down and I'm considering a 2 stroke 2002 mercury...

Last post

Curious what you ended up doing here. I took my 16 footer from a 18 HP tiller to a 60/40 with fwd console back in in 2017. Wow, wish I would have...

2 Replies

1748 Views

Last post by idruthrbfishin
30 Aug 2021, 15:02
Ribs cause. Problem with jet?

by newyota » 30 Jul 2021, 19:20

First post

Sea nymph boat I am looking to buy has a prop and I want to put a jet on it,but I was wondering if the three center ribs would affect performance?

Last post

Depends on how big the ribs are. I have a Crestliner mod. V that has a strong center keel and a rib on either side 6 away, never hasd any trouble in...

1 Replies

620 Views

Last post by idruthrbfishin
30 Aug 2021, 15:00
Mercury jet drive

by AWP » 24 Aug 2021, 13:05

First post

V model jet drive have know idea what size Mercury outboard it will fit

Last post

I'm not sure what the 91135 refers to (it might be the serial number) but the V model is a small jet pump for the 18 and 25 hp Mercury motors...

3 Replies

648 Views

Last post by JL8Jeff
24 Aug 2021, 20:52
Just getting started. Need help!

by Kwg » 22 Aug 2021, 12:13

I want build a jet John . So far looking at a new Alweld 18’ boat. Not sure if a flat bottom or v front is the best. Pros and con? I’m thinking a...

0 Replies

593 Views

Last post by Kwg
22 Aug 2021, 12:13
What to look for on used jet motor.

by newyota » 01 Aug 2021, 07:08

First post

I may have switched gears and possibly looking at a used 90’s Evinrude jet and is there a few simple things I can look at to check besides obvious...

Last post

Thanks. Good info.

3 Replies

632 Views

Last post by newyota
15 Aug 2021, 14:37
PSA: Outboard Jet Inner Seal

by redrum » 03 Jun 2021, 19:54

First post

I recently locked up the bearings in my Mercury 90/65 pump. I ordered a replacement bearing kit 429 directly from Specialty Manufacturing so I could...

Last post

I never worked on one of these and may have to in the future but would like to understand,but doesn’t the diagram showing the seal lip facing up like...

1 Replies

784 Views

Last post by newyota
30 Jul 2021, 19:14
Looking for Weights of different Hulls

by Ozark River Runner » 18 Feb 2020, 12:19

First post

Does anyone know a good resource to find the Hull weights of different boats? I am looking at going back to a smaller jet so I can access the upper...

Last post

Sent you a PM.

3 Replies

1123 Views

Last post by Tbradley
29 Jul 2021, 09:47

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