Dissapointing performance

Sometimes the old guys have forgot how plug works and that something you learned 1974 isnt relevant anymore. There is information on internet more than anyone can know or remember thats for sure. Maybe it better that sometimes young fresh guy comes up and tells how the things are.

I have listened all. of you from the beginning.

4 cycle engines just haven't changed that much in the last 100 years, doesn't matter whether it's a one lunger or 500ci . Efficiency have improved, but the same principles still apply.