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Old 07-27-2006, 05:15 PM
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wallyedmonds
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Originally Posted by stefan
Nova has two ranges of plugs:

C5TC -C8TC, the last C meaning "Caldo" which is Italian for hot. These plugs have a short body and heat up quickly

C5TF - C8TF, the F meaning Frigo= Cold. These have a longer body which heats up slower and dissipates heat.

When I was racing in Atlanta, I always used C5TF up to 90 degrees and C6TF above that.

the 7-8 plugs are for .21 engines.
i use a 7f on a 12 motor on very hot days (toronto) humidity is high. and they seem to work great (more power and speed) NOW how do you run in a cnc piston basted motor thx,
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