I've just started painting my ke70 wagon in Acrylic lacquer Ford Wild Plum! (solid colour) anywho the tin says mix ration of 1:1 but i heard thats too thin its a Du Pont paint lucite 400 with ad345 thinners if that helps i'm using a HVLP gun whats a good psi for running that manual says between 43 and 60 !? anywho any help would be great! cheers