Where did you get your product? You should have gotten an application guide with it that would have answered all these questions. Plus all this information is on the web site.

Anyway, thinning IS necessary for syphon gun application. Start at 10-15% with laquer thinner, acetone, xylene, enamel reducer and thin to a consistency you like for spraying.

Pay attention to not over applying as thick films can take forever to dry.

Bruce Palmer
Salem Or.
[email protected]