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Just wondering which spark plugs i should get I curentley have NGK TR55's have they came out with any coper plugs that are better i hear a lot of talk about the awsf-a22c's are they any better then the NGK's i have about 12,000 miles on my NGK's and i am starting to get a little bit of a rough idle and i notice a little power drop also. Thanks alot
 

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The best results we have had with the 32v's na is the Autolite 764's. Excellent plug.
 
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