heat range on stock plugs
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Veteran
Joined: Feb 2010
Posts: 257
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From: beavercreek, OH
heat range on stock plugs
I have a 09 CC with with a hemi and I needed to know what the heat spec is on a stock plug. I want to go with something different but have no idea where to start. Any suggestions would be great.
Champion
Joined: May 2009
Posts: 3,497
Likes: 1
From: MN
Not too tough to figure out since the heat range is always part of the plug number.
LZFR5C-11
Heat Range is 5
http://www.ngksparkplugs.com/techinf...tnumberkey.pdf
LZFR5C-11
Heat Range is 5
http://www.ngksparkplugs.com/techinf...tnumberkey.pdf