Visit The Outboard Wizard’s website for genuine BRP OMC Evinrude parts at 10-50% off list prices.
mwenger1

I want to change my plugs in my 1977 Evinrude 9.9HP that I just purchased. The plugs in the motor are Champion L77J4. Can I use a Champion replacement plug L77JC4. What does the "C" stand for? Copper???? Also do you know the gap setting?  Thanks in advance for your help.

Quote 0 0