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NGK BKR7E spark plugs

3.7K views 23 replies 17 participants last post by  emale888  
Originally posted by Agile
What the point of having 1-step-colder plugs?
better for higher boost. the spark plug has 2 purposes 1) spark 2)to draw heat out of the combustion chamber.


jazzvuu .032 is too large, try .028" next time. also how much boost are you running?
 
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