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OBD1 & OBD2



Don't know about this faster business, but the OBD2 motors do not have
piston squirters at all IIRC.

JT
----- Original Message ----- 
From: "Dan Smith" <sad_rocc@yahoo.com>
To: <Scirocco-l@scirocco.org>
Sent: Tuesday, November 18, 2003 12:38 PM
Subject: Re: OBD1 & OBD2


> If I remember correctly, the difference between the engines themselves is:
> OBD 1: dual valve springs, less emissions stuff
> OBD 2: single valve springs, more emissions stuff
>
> I was told the OBD 1 engine would be faster, but I'm not sure in what
sense of the word. Also, I think there's something different about the oil
squirters too, but again, not positive. Others will be able to fill in my
gaps if you're interested in the differences between the engines themselves.
>
> Dan
>
> mr.utility@highstream.net wrote:
> On Board Diagnostics is what it stands for, and it does refer to two
different
> levels of complexity of those codes... One thing though, I do not know if
OBD
> I codes are the same as the later, I don't think so...
>
> On OBD II, each manufacturer uses a 4 digit numeric code to describe what
is
> failing/wrong... IE, 1610=ignition fault, cylinder 1 ignition fault, for
> example.. And no, that is not an actual code... :-)
>
> I think that OBD I is this way as well, but I am not sure...
>
>
> HTH a bit,
>
> David
>
> Quoting Allyn :
>
> > they are basically levels of complexity (and emission control) of the
engine
> > controller. OBD2 is just the newer system (96ish and up). OBD compliance
> > means the system will do a specific minimum to attempt to maintain
proper
> > emission management.
> > Al
> >
> > ----- Original Message ----- 
> > From: "Euroroc II"
> > To:
> > Sent: Monday, November 17, 2003 3:54 PM
> > Subject: OBD1 & OBD2
> >
> >
> > > So excuse my ignorance but since I never had to deal with ether of
these I
> > > have no idea what they mean or entail... Can some one shed some light
on
> > > what OBD1 and OBD2 engines are?
> > >
> > > Thanks
> > > -RGK-
> > >
> > >
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>
>
>
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