[Supras] MHG's

[Jeff Mohler]

Ya..but were talking a JDM import motor, with about 30k miles on it..and
it's sat on the floor for 12yrs.

It aint worn..its just a _mess_.

On 2/13/07, berniek at technicaldevelop.com <berniek at technicaldevelop.com>
wrote:
>
> Higher than normal compression pressures can also be due to increased
> valve
> clearance.  The cam opening and closing ramps are very gentle, but at
> cranking speed, a few thousandths less clearance can mean quite a bit.
>
> As stated in the past, the cam journal caps wear and cause excessive valve
> lash before the shims wear.  The caps can be refinished.
>
>         Bernie
>
>
> ----- Original Message -----
> From: "t72pwrd" <nholden1 at woh.rr.com>
> To: <Bigmacz28 at aol.com>; <berniek at technicaldevelop.com>;
> <SPOOLED91T at aol.com>; <Supras at supras.com>; <supr91tt at yahoo.com>
> Sent: Tuesday, February 13, 2007 8:08 PM
> Subject: Re: [Supras] MHG's
>
>
> > Carbon build up.
> >
> > -Nick
> >
> > ----- Original Message -----
> > From: <Bigmacz28 at aol.com>
> > To: <berniek at technicaldevelop.com>; <SPOOLED91T at aol.com>;
> > <Supras at supras.com>; <supr91tt at yahoo.com>
> > Sent: Tuesday, February 13, 2007 7:21 PM
> > Subject: Re: [Supras] MHG's
> >
> >
> > > BernieK, are you using the 2.0mm also or some other side?
> > >
> > > Question Group: I got a JDM 7MGE and checked the compression with two
> > > different gauges.
> > >
> > > Both are reading 198 to 200PSI on every cylinder. What could be
> causing
> > > this?
> > > The spec is around 150PSI.
> > >
> > > Any idea's?
> > >
> > > Joe Mac
> > > 89N/A
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> >
> >
> >
>
>
>
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