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Cobra Forums
2013-14 Shelby GT500
Brisk Silver Racing Spark Plug (600hp+) BR-GR12-S or NGK TR7IX Iridium Spark Plugs
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<blockquote data-quote="Vinnie_B" data-source="post: 16673971" data-attributes="member: 201678"><p>So, im still waiting for my <em>Brisk Racing BR-GR10-S to arrive from summit racing. Im gonna run a COP test with Ford IDS to check for any weak coils and if needed replace. Im also planning to To do a Power balance test and misfire test with Ford IDS on the existing spark plugs before I change them. Than run the same test with the <em>Brisk Racing BR-GR10-S in stalled and compare the differences, if any. My reason is some how whomever owned this shelby before me had the factory plugs installed. They should be at minimum 1 step colder with the current setup per KB/shelby. Im thinking these were to hot and robbing me of some power. We will see. The numbers dont lie.</em></em></p></blockquote><p></p>
[QUOTE="Vinnie_B, post: 16673971, member: 201678"] So, im still waiting for my [I]Brisk Racing BR-GR10-S to arrive from summit racing. Im gonna run a COP test with Ford IDS to check for any weak coils and if needed replace. Im also planning to To do a Power balance test and misfire test with Ford IDS on the existing spark plugs before I change them. Than run the same test with the [I]Brisk Racing BR-GR10-S in stalled and compare the differences, if any. My reason is some how whomever owned this shelby before me had the factory plugs installed. They should be at minimum 1 step colder with the current setup per KB/shelby. Im thinking these were to hot and robbing me of some power. We will see. The numbers dont lie.[/I][/I] [/QUOTE]
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2013-14 Shelby GT500
Brisk Silver Racing Spark Plug (600hp+) BR-GR12-S or NGK TR7IX Iridium Spark Plugs
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