Has anyone tried using SprayMax 2K

See you are now the other side of what I've read... It looks like some good quality stuff, so Im curious..

How has it held up?

I did a base coat /clear coat on the nose of my 08 Saturn about 3 years ago. Looks better than the factory paint on the fenders.

I did a pair of saddle bags on my bike, cheap duplicolor black with spray max 2k clear over it - 2 years in and it looks great.

It does come out with a bit of peel, but let it lay and it flattens out really nice. The spray nozzle worked great for me, starting with a gravelly mist coat, followed immediately with a heavier coat. Let it tack up between coats and know that it will run if you go too heavy too fast.