is there a difference

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Apr 21, 2005 | 07:15 PM

frisby123

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is there a difference

is there a noticible difference in performance when you change your spark plugs to ngk 7s

thanks

Apr 21, 2005 | 07:41 PM

stockcar

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Joined: Mar 2002

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From: north east

no the main benefit of running 'colder' plugs is the lesser risk of pre-ignition and a more consistent performance on modified cars..................

alyn

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