Are any of those more effective than very deeply inserted https://www.moldex.com/product/sparkplugs/ https://www.moldex.com/product/sparkplugs/ ? I feel like

Are any of those more effective than very deeply inserted https://www.moldex.com/product/sparkplugs/ https://www.moldex.com/product/sparkplugs/ ? I feel like I am at the ansolute maximum with them, but I would always like more silence.