This is a 2 part question. 1st part how glossy is the chassie black gloss? Is it as glossy as high gloss black paint or a little duller. 2nd part. Will it lay down ok over my frame that is sprayed with a high build urithane primer? Thanks for any input you can offer on this questions. One other question what is the diffrence in (Chassis Black and Extreme Chassis Black).:D