Ok that was stupid of me...try running the Bosch 4+ 4418 or one step colder
4417. This plug was designed for the hemi style combustion. I used them
along with others and swear by them on the 4.7.
-----Original Message-----
From: owner-dakota-truck@BUFFNET.NET
[mailto:owner-dakota-truck@BUFFNET.NET]On Behalf Of Steven St.Laurent
Sent: Tuesday, January 16, 2001 6:58 PM
To: dakota-truck@BUFFNET.NET
Subject: DML: RE: 3923's
What truck are using (3.9, 4.7 or 5.9)?
-----Original Message-----
From: owner-dakota-truck@BUFFNET.NET
[mailto:owner-dakota-truck@BUFFNET.NET]On Behalf Of robert durbin
Sent: Tuesday, January 16, 2001 6:52 PM
To: dakota-truck@BUFFNET.NET
Subject: DML: 3923's
Importance: High
o.k....... what's the deal i have a y2k 4.7 L 5spd with 3.92's posi. i've
been running bosch platinum's #fr8lpx. ran a 9.01best at 71.09mph in 1/8th
mile. after this afternoon(putting in 3923's with .040 gap) i run a 9.058
best at71.53 mph in 1/8th. but on the way home cruising 65 mph in 4th gear i
TROMP the gas and get detonation. i didn't have that before. the times we're
best out of 8 passes, 1 week apart at same outside temp. please explain this
maybe i'm not understanding. not hearing or feeling much difference, but
HATE the detonation.
signed,
misfiring in j'ville
----- Original Message -----
From: "Wes Weems" <wweems@fix.net>
To: <dakota-truck@buffnet.net>
Sent: Thursday, January 11, 2001 9:59 PM
Subject: DML: Re: 3923's
> My understanding is that, thats why they work so well...
>
>
> ----- Original Message -----
> From: "pcoyle" <pcoyle@frontiernet.net>
> To: <dakota-truck-digest@buffnet4.buffnet.net>
> Sent: Thursday, January 11, 2001 12.40 P
> Subject: DML: 3923's
>
>
> > Hey gonna do some mods to try and better my 10 MPG!
> > Installed K&N drop in filter,5w-30 Pennzoil Synthetic,45 psi in my
> > tires.
> > Now got the 3923's , but I found out they are 3 or 4 heat ranges cooler
> > than origional plugs.
> > Should I put them in anyway? .040 Gap?
> > Thanks
> > Great site!
> >
> >
>
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