What's the point of putting it in a spray can if I can't use it for my car!? JohnSchlemiel March 27, 2016 03:07 AM I have reason to doubt it's worth all the hype.

In the old days, a painter would crank up his compressor, connect the hose to his gun, and spray away with 60, 80, or 100 psi! That was the only way he could "vacuum" the high-viscosity paint from ...