I do not 3D print, but i do have some basic knowledge of it? I am not a ~~lawyer~~ printer, YMMV.
I have heard that some materials can be smoothed over using acetone vapour; what about wiping the finished print to smooth over open pores on the surface of a print?
Alternately, since it's not a flexible material what about applying something like 3M never wet?
They drove the first 2k to bring the motor to the vehicle they left behind.
Then they installed the motor into the vehicle they left behind and drove the newly assembled project car back 2k miles, working out the kinks as they travelled
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