Spraying Hylomar onto Gm Mls gaskets
they work very well in all sorts of applications w/ no additional coating...
i use it sparingly on uncoated gaskets... it has worked well in NA nitrous and supercharged engines for me in the past... but so have oem mls gaskets...
you must allow the coating to begin to cure, or "tack" in a clean place for at least 3-5 minutes, before installing them and torquing down the heads...


