Quote Originally Posted by SMWS6TA View Post
I used their automotive Filler Primer that can be sanded. On the can it states FP-101. I did not use any sealer.

Also to fill the lettering I used an epoxy that could withstand high temps and that was able to be sanded. I can't remember the brand name off the top of my head.
ok.becuse primer sealer creates a smooth uniform surface for final coating by completely sealing the primed surface.and it kinda even out the color.i was just thinking that could be the reason