Re: Spark Plugs

Posted by Kevin AZ On 2012/9/10 22:55:20

My head hurts. I've read and re-read the posts. Tomorrow after the new carb is installed, the 400 will be tuned if necessary.
I think I understand my spark plug options are AC45 LS, AL 437 or NAPA (Champion) 857's. All gapped at .035 inches.