Thread: Spark Plug Heat Range
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Old 06-16-2008   #6
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,686
Default Re: Spark Plug Heat Range
Quote:
Originally Posted by -=Jeff=-
Sorry the 41602s are in my Z
Jeff,

Isn't there also an issue about the plug seat on the 90 head being different?
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