Pistons

I actually went larger than recommended gap on the 2nd ring as well. Someone did some tests and even gapped 2nd ring same as the 1st and still had no oil blow by issues. That was just someone slowly increasing the gap. I just went a wee bit over specs.Couldn't find the article but here's some info you can read.
https://www.enginepro.com/downloads/kb_installation.pdf
https://hughesengines.com/TechArticles/2clearancerequirementsforhypereutecticpistons.php