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21stcenturymarine · 21st Century Marine Designs

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  • Members: 79
  • Category: Boating
  • Founded: Oct 10, 2002
  • Language: English
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131 prochargedmopar Offline Send Email Sep 1, 2003
8:45 am
http://www.go-devil.com/ The video at the bottom left of the main page showes the guy driving over mud with his flat bottom john boat. Kinda interesting. ...
132 prochargedmopar Offline Send Email Sep 1, 2003
9:01 am
After looking a little further it states that you don't get credit for the prop if it has more than (TWO) inches worn off!! Wouldn't work very good in heavy...
133 Dick Datson
ddatson_99 Offline Send Email
Sep 1, 2003
11:58 am
In a message dated 9/1/03 4:45:23 AM Eastern Daylight Time, prochargedmopar@... writes: http://www.go-devil.com/ The video at the bottom left of the main...
134 Dick Datson
ddatson_99 Offline Send Email
Sep 2, 2003
12:06 pm
prochargedmopar writes... After looking a little further it states that you don't get credit for the prop if it has more than (TWO) inches worn off!! Wouldn't...
135 Dick Datson
ddatson_99 Offline Send Email
Sep 3, 2003
12:34 pm
The development of jet drives has been phenomenal compared to most new technology we've seen in the last half century. Like electric cars -- a fine example of...
136 Dick Datson
ddatson_99 Offline Send Email
Sep 4, 2003
11:33 am
CNN has run a short piece on a new British built amphibious car over the last several days -- 100 mph on land and 30 mph on the water. There have been cars of...
137 tw200uk@...
aghios97 Offline Send Email
Sep 4, 2003
5:24 pm
That Amphibious vehicle has had a lot of coverage on UK television Dick, but have you seen the price of it? Deep intake of breath here, the company wants ...
138 Dick Datson
ddatson_99 Offline Send Email
Sep 5, 2003
11:20 am
That Amphibious vehicle has had a lot of coverage on UK television Dick, but have you seen the price of it? Deep intake of breath here, the company wants...
139 tw200uk@...
aghios97 Offline Send Email
Sep 5, 2003
2:27 pm
... half of all the accidents.< This is a very frightening statistic , especially when you think that personal watercraft should , theoretically, be one of the...
140 Dick Datson
ddatson_99 Offline Send Email
Sep 6, 2003
11:42 am
SUBJECT: Re: Belts And Universal Joints ... account for over half of all the accidents.< This is a very frightening statistic , especially when you think that...
141 Brian
kentuckyboi Offline Send Email
Sep 8, 2003
10:26 pm
Hey guys, I was just wondering if anyone out there has any Mercury or Merc-Cruiser service manuals that they would like to sell and is there anyone out there...
142 Dick Datson
ddatson_99 Offline Send Email
Sep 9, 2003
9:21 am
Thanks for the interesting information David. A main reason for this group is to provide information that might speed up creative development of multihulls,...
143 Dick Datson
ddatson_99 Offline Send Email
Sep 9, 2003
11:46 am
FROM: prochargedmopar@... DATE: Mon, 08 Sep 2003 20:13:55 -0000 SUBJECT: Just saw "World jetsprints" on TV 1300hp of injected/Methanol 650+C.I. 2-stage...
144 Dick Datson
ddatson_99 Offline Send Email
Sep 12, 2003
11:27 am
I'm finishing up 21st Century Turbo Newsletter No.139, and it should go out next week. One of the reasons for the delay this time has been the necessity of...
145 Mike rosendale
rosendalemj Offline Send Email
Sep 13, 2003
1:17 pm
Yepee, Can't wit to see. I just renewed my subscription, formally in my wifes name jean, but now in mine Mike Rosendale. Hope I renewed in time for this...
146 prochargedmopar Offline Send Email Sep 13, 2003
4:44 pm
Dicks a good man, He sent me the current and previous issue when I joined. No extra charge....
147 saab4991 Offline Send Email Sep 13, 2003
10:14 pm
I am intrigues by your comments on a power / sailign ctamaran. I would ove to see more info on it, but can't justify the newsletter since it seems to mostly...
148 ddatson@...
ddatson_99 Offline Send Email
Sep 14, 2003
4:04 pm
... I've received several questions concerning the powercat over the last few weeks. First concerns the speed the project will come together. This is in large ...
149 prochargedmopar Offline Send Email Sep 15, 2003
5:55 pm
Hey, If some peoples are not interested in super/turbo/BD's on their cats then they can just stick a with N/A setup. It may be a little slower and less...
150 Dick Datson
ddatson_99 Offline Send Email
Sep 18, 2003
11:40 am
Its been a hectic week and I'm a little behind on several subjects. First, I've been finishing up a supercharger project that needs to be covered in the...
151 greg
gm6500 Offline Send Email
Sep 18, 2003
5:08 pm
Up here in the north (Minnesota) we are brimming over with pontoon boats. Not usually thought of as high speed transport, more as floating patios.... I...
152 ddatson@...
ddatson_99 Offline Send Email
Sep 18, 2003
6:37 pm
In a message dated 9/18/03 1:14:06 PM Eastern Daylight Time, ... An excellent suggestion Greg. For most practical purposes, these pontoons are directly...
153 Dick Datson
ddatson_99 Offline Send Email
Sep 19, 2003
11:43 am
There are numerous advantages in using multihulls and few apparent disadvantages -- most easily solved. But the biggest obstacle has been a good means of...
154 Dick Datson
ddatson_99 Offline Send Email
Sep 20, 2003
12:15 pm
The quadracat project seen on the Real Safaris site (4-A thru 4-G) lasted more than a year and drew quite a bit of attention, suggestions, and assistance from...
155 saab4991 Offline Send Email Sep 20, 2003
10:30 pm
This may sound a bit gruesome, so forgive me. I just saw some footage of the Harrisburg PA area after the storm. There are hundreds of boats that have been...
156 ddatson@...
ddatson_99 Offline Send Email
Sep 20, 2003
11:01 pm
In a message dated 9/20/03 6:31:16 PM Eastern Daylight Time, ... No, this is good thinking. Boats aren't investments as some claim, but disposables and that...
157 Dick Datson
ddatson_99 Offline Send Email
Sep 21, 2003
12:20 pm
Building a powerful (high hp) jet drive multihull produces a dilemma of sorts. Pull the hulls close enough together -- a 2 foot tunnel instead of the usual 4...
158 Dick Datson
ddatson_99 Offline Send Email
Sep 22, 2003
12:03 pm
So what's the ideal distance between the hulls on a typical 18-22' power boat you might want to convert to a catamaran? The "ideal" spacing for maximum lift on...
159 Dick Datson
ddatson_99 Offline Send Email
Sep 23, 2003
12:10 pm
The quadracat outriggers shown on the Real Safaris site are fixed but outriggers can be made to be slid or swung closer to the center hulls or easily removed...
160 Dick Datson
ddatson_99 Offline Send Email
Sep 25, 2003
10:41 am
The newsletter should be mailed in a few days -- Monday at worst. Its a little more diverse than usual this time as my activities are going through radical...
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