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Scotty Scotty is offline
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First recorded activity by BoatBanter: Jul 2006
Posts: 2,070
Default 2 stroke / 4 stroke advice

My Honda 8HP had to be laid down a specific way.

SBV


"Matt O'Toole" wrote in message
news
On Tue, 21 Nov 2006 13:13:14 -0800, ajw wrote:

I am a member of a Scuba diving club and we are

investigating replacing
our outboard engines.


We currently have two Zodiac 5m inflatable boats (not

RIBs) with 40HP 2
stroke Mariner outboards. These are reaching the end of

their lives and
we are looking at replacing them.


With the new legislation coming in we are looking at 2

stroke vs 4
stroke. I am aware that few people use 4 strokes on

inflatables and
fewer would manhandle them down beaches removing and

replacing them
daily as we do.


4 strokes are more efficient, reliable, quieter, and

cleaner than 2
strokes, but they are heavier. However, a newer 4 stroke

may be lighter
than an older 2 stroke. So look at specs when you shop.

I believe there are newer 2 strokes that meet

environmental
regs -- I don't know about in your size/power range

though.

Comparing specs is one thing, but consider what's

available to you
locally, parts and service wise. Everything's a

compromise.

Does anyone have any experience of using 4 strokes on

inflatable boats
in this way? Are there any implcations to the angle you

can carry/store
them?


The small Hondas I've used can be laid on their side

indefinitely. I
don't know about larger ones.

Matt O.