Iradium Spark plugs

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03-20-05, 02:05 PM

collinjone

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Iradium Spark plugs

Is there any benefit or negative effect from stepping up to iradium plugs in the 400?

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03-20-05, 02:43 PM

Vegassc400

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There won't be any negative effect. You may not notice any gains either but you'll be running a better, more reliable plug.

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