Re: Desil crank shaft

[Slink <slink1@jps.net>]

In terms of HP what would one get out of 1.8L 8v

Brett P VanSprewenburg wrote:

> ---VWN8@aol.com wrote:
> >
> > so id the desil crank the same as a 2.0L crank?
> >
>
> I assume you really mean diesel crank.  No, it's not the same as
> the 2L crank.  The stock 2L crank throws 92.8mm, while the Turbo
> Diesel crank throws 95.5mm. The crank and rod journals are the
> same (as far as I know) between them.  That means that the
> crank will ride in the stock bearings, and could use stock
> rods.  I'm not sure you could _use_ the stock rods due to the
> longer throw (might push the piston right out of the top of the
> block) so the (shorter?) diesel rods might be needed.
>
> The displacement with this crank on a stock 2L would be:
>
> 83 * 83 * 3.14 * 95.5 / 1000 = 2065.8cc.
>
> 2nd overbore would make that:
>
> 83.5 * 83.5 * 3.14 * 95.5 / 1000 = 2090.7cc
>
> This would be called a 2.1L by many.  Including VW. :)  They call
> the 1780ish cc motor a 1.8L and the 1984cc motor a 2.0L. That's
> one of the reasons I had mine bored to 2008cc, as _now_ I have
> a 2L... :-)
>
> ==Brett
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