It's not the plug that makes it run lean...it's the heat range that can
cause preignition (pinging) and can cause excessive heat inside the
combustion chamber....therefore appearing to be lean. (Not good for
performance at all and mileage can suffer even worse than with a colder
plug.)
- Bernd
-----Original Message-----
From: owner-dakota-truck@buffnet.net
[mailto:owner-dakota-truck@buffnet.net] On Behalf Of Chris Spotts
Sent: Thursday, July 26, 2001 9:13 PM
To: dakota-truck@buffnet.net
Subject: Re: DML: Autolite 3923 spark plugs/Atten Bernd
How does a plug make the truck run lean?
-Chris
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