Not sure what the squish is at, I will test that tomorrow any specs on that test?? and what is your preferred method for conducting that test? I have used a piece of solder in the past the thicker stuff Timing is unknown for now. It has ams oil with premium which is 93 octane here 36 to 1. And yeah 10 thou is what the guy I got it from said which I work with him.
Thanks for the reply