In your opinion what is the best spark plug?
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Originally Posted by Rockford Fosgate Fan
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'Which is the best spark plug?' doesn't exactly draw a straightforward answer.
Is your car N/A? Or are you planning on going boosted?
N/A cars, I recommend NGK's TR55-IX Iridium plugs. For boosted cars, go to the NGK Copper TR6s.
Is your car N/A? Or are you planning on going boosted?
N/A cars, I recommend NGK's TR55-IX Iridium plugs. For boosted cars, go to the NGK Copper TR6s.
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