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Spark Plugs
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Spark Plugs
SPARK PLUG TYPE
Application
Champion No.
3.9L V8
8.13:1 Compression Ratio
RN12YC
9.35:1 Compression Ratio
RN9YC
SPARK PLUG SPECIFICATIONS
Gap In. (mm)
Torque Ft. Lbs. (N.m)
0.033-0.038 (0.84-0.96)
15 (21)