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Powerboats
Discuss production and custom powerboats and powerboat design.
Propulsion (link)
Surface Drives, Jet Drives, Outboards, Sterndrives, Pod Drives, Inboards
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Z
Ways to minimise bow down moment on existing boat
Zent
Jul 14, 2025
2
Replies
25
Views
5,832
Jul 22, 2025
Zent
Z
S
Since I am in the mood for heat exchanger repairs, I fixed my leaky dual oil cooler
sdowney717
Jul 16, 2025
Replies
7
Views
3,462
Jul 21, 2025
sdowney717
S
S
How do I clean a sticky dirty heat exchanger on the coolant fresh water side?
sdowney717
Jul 14, 2025
2
3
Replies
36
Views
4,975
Jul 21, 2025
sdowney717
S
M
66' Jet boat
montero
Jul 18, 2025
Replies
2
Views
2,456
Jul 19, 2025
montero
M
C
Cary Marine
CHICCO
Sep 4, 2003
5
6
7
Replies
96
Views
95,057
Jun 23, 2025
Cary DiCosta
C
B
1973 17ft Witchcraft
badgurl55
Oct 23, 2006
Replies
9
Views
25,340
May 26, 2025
Anthony Garcia
A
2
semi Re-build 1989 Aquasport 200-HELP! First Major boat project
200striper
Jun 28, 2011
Replies
5
Views
24,358
May 21, 2025
Juaris De La Cruz
J
Poll
Poll
1975 17ft Thunderbolt runabout
Roxxanne Taylor
May 12, 2025
Replies
12
Views
5,915
May 16, 2025
Roxxanne Taylor
D
Help to identify this boat
Dean@1978
May 3, 2025
Replies
14
Views
8,201
May 10, 2025
Dean@1978
D
Fuel senders
fallguy
Feb 7, 2025
Replies
9
Views
9,495
Apr 24, 2025
Barry
B
B
What model hull is this?
Benjison
Nov 17, 2020
Replies
10
Views
7,730
Apr 24, 2025
ozrob240
O
Hi laker history
David Swingler
Apr 2, 2025
Replies
0
Views
3,422
Apr 2, 2025
David Swingler
B
Which wooden boat should I build?
boatboy123
Mar 4, 2025
Replies
3
Views
8,083
Mar 12, 2025
TANSL
T
G
Classic Boat ID help
greenish
Feb 8, 2025
Replies
5
Views
4,201
Feb 9, 2025
skaraborgcraft
S
N
Can anyone tell me anything about the Bob Hobbs designed Diamond 24
Nomad
Apr 17, 2002
Replies
4
Views
10,883
Feb 4, 2025
1967Tahiti
1
A
Powerboat design
Alex Rankin
Sep 1, 2024
Replies
5
Views
4,701
Jan 29, 2025
Alex Rankin
A
K
can someone ID this mini boat? It's not an Aqua Lark...
kereliuk
Aug 9, 2011
2
Replies
21
Views
23,899
Jan 21, 2025
chip taddei
C
Let operation lightweight cat commence
Geno67
Jan 3, 2025
Replies
0
Views
25,633
Jan 3, 2025
Geno67
J
Conversion sail to power
James Wellington
Nov 13, 2024
2
3
Replies
43
Views
10,115
Dec 1, 2024
DCockey
M
Pelicano 20 - Pelicano 23
M4R1N
Nov 12, 2024
Replies
1
Views
4,059
Nov 12, 2024
bajansailor
A
Speed boat identification
Andrew Spalding
Jul 18, 2020
Replies
11
Views
32,034
Oct 30, 2024
Zander Rowley
Z
R
bilge pumps
Rranger
Feb 22, 2023
Replies
6
Views
5,489
Oct 11, 2024
Barry
B
P
Sharrow Propeller
Pjitty
Sep 24, 2024
Replies
1
Views
4,290
Sep 24, 2024
jehardiman
P
Joe Felippi/Fillippi boat builder?
phishown
Dec 19, 2010
2
Replies
18
Views
44,616
Sep 22, 2024
Wee Otter
W
I
Riva Superamerica 48
Ithaka
Dec 9, 2023
2
Replies
15
Views
7,388
Sep 10, 2024
TANSL
T
R
Trying to find the model of this Fiberform boat
Roth
Jul 23, 2024
Replies
6
Views
3,921
Jul 30, 2024
Roth
R
D
Bluewater Yacht stringers
Daniel Hayden
Jun 24, 2024
Replies
2
Views
3,113
Jun 25, 2024
Daniel Hayden
D
R
Dan Arena 21 XL
Rob May
May 15, 2021
2
Replies
15
Views
12,280
Jun 21, 2024
Rob May
R
U
Project: Convert Doghouse to Sundeck and update seat layout with bench
utskicat
Dec 26, 2015
Replies
2
Views
12,323
Jun 15, 2024
fallguy
J
1974 Chris Craft aft deck dry rot
jpt1124
Sep 21, 2019
2
Replies
16
Views
9,449
Jun 14, 2024
CommanderDave
C
Bayliner 175 cracked engine block
DogCavalry
Feb 23, 2022
6
7
8
Replies
118
Views
22,611
Jun 7, 2024
Gandalfe
R
Engine swaps
Rranger
Apr 15, 2024
Replies
14
Views
5,021
May 31, 2024
Gandalfe
High Speed Smooth Fuel Efficient Hybrid Hull?
Gandalfe
May 31, 2024
Replies
0
Views
2,162
May 31, 2024
Gandalfe
F
21 ft Cat advise
Flight Risk
Dec 13, 2023
Replies
9
Views
5,701
May 26, 2024
Flight Risk
F
H
LDL Hull Scandinavian Designer
huey 2
May 8, 2024
Replies
2
Views
3,012
May 9, 2024
huey 2
H
A
Classic runabout designs needed to electrify
Algie Bennett
Apr 3, 2024
2
3
Replies
30
Views
10,797
May 8, 2024
Algie Bennett
A
L
Speed boat
Lachlanvan555
Mar 30, 2024
Replies
7
Views
3,463
May 2, 2024
silvestre
S
1967 Hobo Houseboat rebuild, and mods
silentneko
Nov 20, 2023
2
3
4
Replies
53
Views
15,080
Apr 20, 2024
jbo_c
J
N
Need advice - small lake boat for 3 with electric O/B
NorthernMike
Feb 19, 2024
Replies
10
Views
6,316
Mar 3, 2024
WherryWillie
W
RibCat680 Twin Hull Rigid Inflatable
John Owles
Mar 2, 2024
Replies
1
Views
3,109
Mar 2, 2024
John Owles
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