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CHAMPION RN12YC

Started by plymouthbelvy, October 11, 2021, 07:46:49 AM

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plymouthbelvy

I was looking at plugs and noticed there was a Champion RN12YC and a RN12YC6. What is the difference between them. Thanks.

shawge

A number on the end of a Champion plug# designates the gap size it was designed for, in this case 6 == 0.060". 

Otherwise it is the same as a RN12YC
1970 Challenger, 451 MS3Pro EFI
Colored wiring diagrams
Wheel spreadsheet

plymouthbelvy

Thank you for the info. I couldn't find that info anywhere.