Thanks for the advice. Maybe I will put the money from the regrind towards a little more extensive port and polish job instead since I can’t really afford the CS cams. I am currently trying to talk a gas station owner into getting E85 but he says there is several “hoops” to go through if he tries to. He said he would have to put it in the fuel tank his 93 octane is currently in. Maybe I can talk him into switching it over after my build!When you increase flow with things like cams and head work you will flow more air at lower boost numbers. 33psi looks cool on paper, but boost numbers really don't mean anything. It's the airflow that matters. This is nothing against @VoodooJef 's build or anything. He's making good power for a lot of miles now, but don't get hung up on boost numbers. If I were you I probably wouldn't even mess with regrinds. I ended up wasting a couple hundred bucks before just going with the CS cams.
Ethanol is wonderful and you should run a blend if it's available near you.