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which sparkplugs with what gap?


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Renewing my plugs now, and I have a sneaky suspicion that I'll have a problem getting the Champions here in Norway. What number Champion or NGK alternative should I use, and with what gap. I've got a 4A standard engine except for a 4to1 and sports exhaust with electronic ignition and a Lucas Sports coil...
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aha, cheers, so I need the .025mm for setting something other than my rockers then..

 

Thor

0.025mm? that's only 1 thou : your spark wouldn't be bright, Thor.   25thou = 0.625mm.

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