RE: Fuelproofing the firewall
Yeah sorry forgot to tell about that.
I think it worked very well. I did 3 layers on a poece of wood and spilled some raw fuel on it, waited overnight then when i wiped it off it was still almost as glossy as other parts. I used it for fuelproofing my firewall. Raw fuel hardly gets on the firewall anyways. Flew my plane today it hasnt gone yellow yet but it might be too early to tell that.