Senior Tech Team
Join Date: Apr 2012
Location: Yerington, Nevada
Re: Spark Plug Upgrade
I have a break, waiting for Japan to send info on an engine, so, lets have some fun.
WITHOUT looking all over the net, and searching, who here actually knows what "J-gappng" a spark plug is????? And, why was it done????
Don't peek, now, post if you actually know.