Performance Upgrade while Head's Off

Todd Phenneger tquattroguy at
Wed Oct 1 09:17:38 EDT 2003

 Id be curious to know exactly what the CR would be.  Can anyone
that knows the Volume of the head COmbustion chambers calculate

--- Alan Pritchard <apritchard at> wrote:
> Rumour has it that it does, although no one has ever properly
> confirmed it.
> But what you will end up with is a ridiculously low
> compression ratio, like
> 6:1 so any performance gains from the multivalve head will be
> lost by the
> cr...
> -----Original Message-----
> From: tihol tiholov [mailto:tihol.tiholov at]
> Sent: 30 September 2003 23:25
> To: quattro at
> Subject: Re: Performance Upgrade while Head's Off
> Further to that:  Does a 20 V NA head fit on the 2.3 NG (1988)
> and is it
> worth doing this?
> Tihol

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