Offshoreonly.com - 502 efi plugs? Which ones?

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Excalibur502mag

08-10-2004 03:43 PM

502 efi plugs? Which ones?

I have bought NGK BR6FS plugs for my 99 502 mag.

Is this my best performance choice for a stock engine?

Is so, can someone suggest where I should gap them?

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