Thread: EFI (what spark plugs are you running?)
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TimT TimT is online now
Navin Johnson
 
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Join Date: Mar 2002
Location: Wantagh, NY
Posts: 8,843
Quote:
do you know how the NGK heat range equates to a Bosch
The scales are inverse between the two brands

A hot Bosch plug would be a 10

A hot NGK plug would be a 2
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Old 03-05-2009, 02:26 PM
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