urethane

Sprayed some single stage acrylic urethane at its recommended viscosity (no more than 10% reduction) on the roof of my 55 which resulted in gnarly orange peel. After waiting for the appropriate time I started color sanding in an effort to knock everything down flat. What I began finding was this...

My 1987 has quite a few missing and worn-out rubber parts that are either expensive or unobtainable. One by one, I have been re-creating them using Solidworks and my 3D printer. Parts are made with TPU, which is polyurethane. They hold up well, just like aftermarket poly bushings. Check out the...