HEy Wat's good fellas Well the title says it all i have a 91 jdm b16 swap im looking too swap my pistons honestly i wanted too just swap my head for my other b16 head an change my pistons rings because she smoking when i punch it. I heard i cab use p30 pistons will it bump my compression, Im not looking too goo all out just want too build a reliable swap the other head I have, has full vale-train an looking for the best pistons can i use i wanted too use my ctr but i hear u gotta clay the pistons i don't know how too do that just need advice on which pistons can i use without having too goo thro alot of issues