Re: Evinrude 437cc

Re: Evinrude 437cc

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 Re: Evinrude 437cc Big Job Reply Send to a Friend   Print
 
Subject Author Date
Evinrude 437cc Big Job 03-31-2006
Clare
That's to bad, it looks and sound like (437cc) the perfect engine. But it
proves looks can be misleading.
Probably to old of a design to increase the hp? What ashamed. Back to the
drawing board (or junk yard) Thanks again Joe

<clare at snyder.on.ca> wrote in message
news:67cu22d6fr5mo4gj4t7pltqin65m8be6mg@4ax.com...
> On Fri, 31 Mar 2006 23:39:26 -0500, "Big Job"
> <Jgrinder@zoominternet.net> wrote:
>
> >Hi group
> >
> >I built a Ragwing RW-6 and was thinking of using 1972 Evinrude 437cc
engine,
> >rebuilt of course, from a Evinrude TW-30-Q snowmobile. It's a nice
looking
> >twin apposed cylinders But I think might only be 30hp.
>
> From what I remember it was rated at 22HP back in 1972 - I remember it
> was significantly lower than the 440 Rotax.
> I've looked at them before too, with aircraft use in mind. Their CDI
> ignition never was reliable enough to leave the ground with though,
> and is terribly expensive to replace/repair.
> >
> >Does anyone know anything about this engine, and can the hp be increased
> >safely.
> >
> >I also have a polaris 340cc but would like to get closer to 40 hp.also
> >considering 1/2 VW.
> >
> >Any help would be appreciated. Thanks Joe
> >
> >
> >
> >
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