matt and satin are the same thing just flat finish it depends where ya buy the paint or wher ya live as to what they call it. basically it goes satin/matt. then semi gloss, then gloss

as far as solartex temps i never checked mine before i just turned the dial once long ago when i econocoated something and havent touched it since and whatever its set at it works. the laeberl on solartex should give you the recommended temps.

as for fuelproofing. if you using glow i definately would

Joe