They sell that oil additive… it has the small molecules or whatever, which they claim seal scratches and shit in your pistons, reducing blowby etc… and increasing power.
I forgot what the hell it’s called… I never trust those car product infomercials… but the little animated diagrams were cool.
EDIT: this is it: http://www.duralube.com/index.cfm/&adv=googleads&tar=oilgroup