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Old 07-27-2020   #26
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,669
Default Re: Which Brand of Spark plug do you run??

Hib,

Do you know why the 375hp motor has a recommend of a .035? plug gap, while the 405hp motors were spec?d for .050?? Am I correct, and if so, what change made that possible?
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1992 Corvette ZR-1 Black Rose/Cognac #458
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