BoatBanter.com

BoatBanter.com (https://www.boatbanter.com/)
-   Cruising (https://www.boatbanter.com/cruising/)
-   -   2 or 4 stroke (https://www.boatbanter.com/cruising/46376-2-4-stroke.html)

[email protected] July 19th 05 01:35 AM

I asked about outboard motors and yur talkin Al Queda. Y'all go git a
room somehwere.


tigerregis July 19th 05 01:58 AM

Yes, far away. If you go really far, I will underwrite the room.


Jere Lull July 19th 05 06:49 AM

In article . com,
wrote:

2 strokes ae readily available in models that are a couple years old.
These may be a good deal if still under warranty.

Considering the hassles of how a 4 stroke cannot be tilted some ways,
how reliable are they compared to a 2 stroke?
How expensive to repair compared to a 2 stroke?
Considering a cost differential of about $1000 (US), is fuel economy a
real consideration for a 4 stroke?


Everything that I've seen, heard, and experienced points towards the
4-strokes. The newest two-strokes aren't as bad as the old, but they're
as complex as the 4-strokes and seem to need more maintenance.

A couple of years ago, a rental or charter operation in the Keys
detailed the benefits over the long term in his fleet of small boats in
this newsgroup. One of the unusual benefits I recall was that the
4-strokes lasted at least twice as long -- same boats, same use.

Two strokes have a lot of benefits, but if two stroke technology were
truly as clean and efficient as four strokes, I would expect to see
automobiles switch over, particularly the smallest econoboxes.

The only sorta two-stroke I can think of is the Mazda RX-8 rotary. Now,
THAT's an engine that gives outstanding power to weight! Are there any
rotary outboards?

--
Jere Lull
Xan-a-Deux ('73 Tanzer 28 #4 out of Tolchester, MD)
Xan's Pages:
http://members.dca.net/jerelull/X-Main.html
Our BVI FAQs (290+ pics) http://homepage.mac.com/jerelull/BVI/

prodigal1 July 19th 05 01:50 PM

WaIIy wrote:

Geez, you're an arrogant sonofabitch.


Okay Wally evidently I hit a nerve.
Are you offended because you're a private business person who won't
behave in a socially responsible fashion or a consumer who is as dumb as
a post? Or perhaps you're one those I see posting complaints about the
"guvmint" as if it were some entity that we voters had nothing
whatsoever to do with putting in place?
I guess none of those three options give you much to work with eh?

Earl Colby Pottinger July 19th 05 05:03 PM

:

2 strokes ae readily available in models that are a couple years old.
These may be a good deal if still under warranty.


Make sure you see it work first.

Considering the hassles of how a 4 stroke cannot be tilted some ways,
how reliable are they compared to a 2 stroke?


Both of my two stroke motors need servicing about every two years each. Not
major repairs, but they always seemed to act up just when I really want to
relax, never when I was going to the cabin to work and expected to be going
in-town anyway.

How expensive to repair compared to a 2 stroke?


Never needed to service the two and half year old four stroke, so I can't say.

Considering a cost differential of about $1000 (US), is fuel economy a
real consideration for a 4 stroke?


Oh boy is it. The Johnson two stroke just guzzled gas.

Also you always was having to watch the oil was mixed properly. I lent the
Johnston to my brother and he mixed it too rich 20-1, boy did it smoke. But
to make it worse he also put the mixed gas into my Honda generator.

That was the point when I decide to go all 4 stroke and no mixed gas. Infact
I am not completely converted, I am using eletric motors on my small lake to
get around, but if I buy a gas motor it will be four stroke.

Earl Colby Pottinger

--
I make public email sent to me! Hydrogen Peroxide Rockets, OpenBeos,
SerialTransfer 3.0, RAMDISK, BoatBuilding, DIY TabletPC. What happened to
the time?
http://webhome.idirect.com/~earlcp

Me July 19th 05 08:28 PM

In article ,
lid (Jonathan Ganz) wrote:

In article ,
Dave wrote:
On Mon, 18 Jul 2005 10:59:24 -0400, prodigal1 said:

Since private industry will never do the socially responsible
thing unless forced by law, and since most consumers are as dumb as
posts, it takes the government to shall we say, guide the stupid to the
correct answers.


Ah, those dumb consumers. We surely need a gaggle of wise guvmint
bureaucrats to make all our decisions for us.


How about a gaggle of intelligent, dedicated people who are looking
out for the common good... but that's against your philosophy, right?


Intelligence is an individual trait...... When two or more "Intelligent"
people get together, their combined intelligence decreases
expotentionally, by the total number in the group. Governments are made
up of such groups, and their combined Intelligence is infinitessimal....
It has always been this way..... and most folks understand this
outright....


Me who lives far enough out, to not be disturbed by
the above facts.... in any case.....

[email protected] July 20th 05 03:21 PM

I neglected to mention that I am limited to an engine under 300 lbs


sherwindu July 21st 05 05:44 AM

As you might have read in another posting of mine, 4-strokes give better fuel economy
than 2-strokes because the low speed jet on a 4-stroke is very small and only allows
the minimal required fuel through it. The down side, as I mentioned before, is that
this tiny jet is more subject to clogging. This latter problem can be overcome by
proper maintenance, which includes not leaving gas sit for long periods in the carburator.
Certainly all the newer gasolines with additives don't help. Yamaha recommends not
using gasohol, but it's almost impossible to avoid it.

Sherwin D.


wrote:

Another thread concerning a 9.9 hp got me wondering what to use to
power a boat I will build. It needs to be up to 75 hp.

Does a 4 stroke really give noticeable increase in mpg?
Are 4 strokes really finicky compared to 2 strokes (I mean reliability).



MMC July 21st 05 10:25 PM

Are the 4 strokes quieter?
"sherwindu" wrote in message
...
As you might have read in another posting of mine, 4-strokes give better

fuel economy
than 2-strokes because the low speed jet on a 4-stroke is very small and

only allows
the minimal required fuel through it. The down side, as I mentioned

before, is that
this tiny jet is more subject to clogging. This latter problem can be

overcome by
proper maintenance, which includes not leaving gas sit for long periods in

the carburator.
Certainly all the newer gasolines with additives don't help. Yamaha

recommends not
using gasohol, but it's almost impossible to avoid it.

Sherwin D.


wrote:

Another thread concerning a 9.9 hp got me wondering what to use to
power a boat I will build. It needs to be up to 75 hp.

Does a 4 stroke really give noticeable increase in mpg?
Are 4 strokes really finicky compared to 2 strokes (I mean reliability).





sherwindu July 22nd 05 07:03 AM

I have owned a few 2-strokes, a British Seagull (the noisiest, yet a great pusher) and
a Chrysler 7.5. My Yamaha 9.9 4-stroke is definitely smoother and quieter than
the two I mentioned.

Sherwin D.

MMC wrote:

Are the 4 strokes quieter?
"sherwindu" wrote in message
...
As you might have read in another posting of mine, 4-strokes give better

fuel economy
than 2-strokes because the low speed jet on a 4-stroke is very small and

only allows
the minimal required fuel through it. The down side, as I mentioned

before, is that
this tiny jet is more subject to clogging. This latter problem can be

overcome by
proper maintenance, which includes not leaving gas sit for long periods in

the carburator.
Certainly all the newer gasolines with additives don't help. Yamaha

recommends not
using gasohol, but it's almost impossible to avoid it.

Sherwin D.


wrote:

Another thread concerning a 9.9 hp got me wondering what to use to
power a boat I will build. It needs to be up to 75 hp.

Does a 4 stroke really give noticeable increase in mpg?
Are 4 strokes really finicky compared to 2 strokes (I mean reliability).





All times are GMT +1. The time now is 09:40 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004 - 2014 BoatBanter.com