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Compression question
Hey where be my toofers, yup you pay some how. LOL
As soon as I get my walker out I am gonna swing by, take a nap and then
proceed to give you caining to an inch of your life sonny.
Brian
LOL all in good fun
----- Original Message -----
From: "Patrick Bureau" <txrocco@sbcglobal.net>
To: "Rick Alexander" <ralexander03@snet.net>; "The list"
<scirocco-l@scirocco.org>
Sent: Wednesday, May 07, 2003 9:45 PM
Subject: Re: Compression question
> you think rick ?
>
> Brian you old fart... speak hum.. Hum wait.. put your
> teeth in you gumshoe.
>
> is that proof enough ?
>
> chuckling (gawd I am going to pay for the old-man joke
> now...)
>
> --- Rick Alexander <ralexander03@snet.net> wrote:
> > Wait a minute please. There is something you
> > obviously do not appreciate. These two guys are
> > practically neighbors and tease the snot out of each
> > other all the time. I'm dead positive that this is
> > only rib poking.
> >
> > Rick Alexander
> > ----- Original Message -----
> > From: worldcyclist
> > To: Brian Wagner
> > Cc: Patrick Bureau ; scirocco-l@scirocco.org ;
> > scourge@cogeco.ca
> > Sent: Wednesday, May 07, 2003 8:16 PM
> > Subject: Re: Compression question
> >
> >
> > Just to be clear: compression ratio is the
> > displacement difference between cyclinder swept
> > volume VS the head's volume. It is not based from
> > atmospheric pressures.
> > Another point:
> > I don't see any reason to poke fun at people. If
> > someone has something to add, that is great, but
> > "ribbing" is not very polite, especially when it
> > comes to insulting one's intelligence. I think we
> > were all tought (or should have been) that if you
> > don't have anything good to say then don't.
> >
> > I'd rather not get pointless emails in my inbox of
> > that nature......
> >
> > Gary
> >
> > Brian Wagner wrote:
> >
> > Wow he is scary smart. LOL
> > Patrick Bureau <txrocco@sbcglobal.net> wrote:
> >
> > I dont think you calculate piston compression
> > and
> > compression reatio that way..
> > My 8v 1.8: stck ran 160 PSI on all four
> > pistons
> > (bentley tells 145-174 average for new engine)
> > but it
> > still only 8.5:1 compression ratio. (ie: 8.5
> > times the
> > weight of earth's atmostphere (which is the
> > base
> > xx:1).
> >
> > VW engines which came stock in a Scirocco, or
> > are a
> > popular replacement
> > Typical Name & Code Bore (mm) Stroke (mm) Year
> > / Model
> > available HP@RPM / TQ@RPM CR
> >
> > 1.8L JH 8v 81 86.4 83-89 90@5500 / 100@3000
> > 8.5:1
> > 1.8L GX 8v 81 86.4 Fox 85@5250 / 96@3000 8.5:1
> >
> > 1.8L PL 16v 81 86.4 86.5-92 Scirocco (88 USA,
> > 89
> > Canada, 92 Europe) 123@5800 / 120@4250 10:1
> > 2.0L 9A 16v 82.5 92.8 90 - 92 Passats / Golfs
> > / Jettas
> > 134@5800 / 133@4400 10.8:1
> > 2.0L ABA 8v 82.5 92.8 93-98 Golf / Jetta /
> > Cabrio
> > 115@5250 / 122@3250 10.5:1
> >
> > Note that all the engines up to the first 1.8L
> > have
> > 136mm rods, while the later motors have 144mm
> > rods
> >
> > look it up on the net.. my numbers are pretty
> > close to
> > what it is all about.
> >
> >
> > --- worldcyclist wrote:
> > > I've got some firsthand experience that
> > might be
> > > helpful.
> > > My 1.8 16V with stock cam timing gave 150psi
> > doing a
> > > compression test.
> > > With the cam advanced 8* it was 175psi.
> > Otherwise
> > > it's 10-1 in terms of
> > > ratios.
> > > The JH engine I had was 135psi or 8.5-1.
> > > The Alfa with 9.5-1 gives me 173 psi with
> > stock cams
> > > and timing.
> > >
> > > An interesting site is www.smokemup.com
> > > they have GUI programs to play with stuff
> > like this,
> > > plus more.
> > >
> > > Gary
> > > 87 16V Scirocco (FS $975)
> > > 80 Callaway Stage 3 Rocco
> > > 91 Alfa Romeo 3.0 V6 5spd, lowered
> > >
> > > Message: 57
> > > From: "Scourge"
> > > To: "Rocco list"
> > > Subject:
> > > Date: Mon, 5 May 2003 18:33:42 -0400
> > >
> > > This is a multi-part message in MIME format.
> >
> > >
> > > ------=_NextPart_000_0007_01C31334.DABF40A0
> > > Content-Type: text/plain;
> > > charset="iso-8859-1"
> > > Content-Transfer-Encoding: quoted-printable
> > >
> > > Hey
> > >
> > > Just curious, what the stock compression on
> > 16v's?
> > > 2.0 and 18
> > > And what about a stock jh?
> > >
> > > I think it's in the high 8's or low 9's for
> > the jh.
> > > Does a 1.8 16v head
> > > =
> > > on a 2.0 16v actually increase compression?
> > >
> > >
> > > thanx
> > >
> > > -The George
> > >
> > >
> > > > begin:vcard
> > > n:F;Gary
> > > tel;work:541.334.8485
> > > x-mozilla-html:FALSE
> > >
> >
> >
> url:http://home.earthlink.net/~worldcyclist/index.html
> >
> > > org:World Cyclist
> > > adr:;;;Eugene;OR;;
> > > version:2.1
> > > email;internet:worldcyclist@earthlink.net
> > > note;quoted-printable:Lots of bikes and
> > parts for
> > > sale=0D=0Aand=0D=0ARV- Eagle 05 Conversion
> > for
> > > $18,900
> > > fn:World Cyclist
> > > end:vcard
> > >
> >
> >
> >
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> >
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> >
> >
>
>
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