Quote:
Originally Posted by freebeard
Apologies, all that's handy is the GIMP and a low-resolution mouse, but that said:
This appeared somewhere in Popular Mechanix Illustrated sometime in the 1970s, or so.
A bellmouth exhaust tip, with a double-ended cone inserted. Would this not disappate the exhaust without slowing it? |
Assuming the opening had the same surface area as the preceding pipe; it wouldn't no.
What was it supposed to do to/for the exhaust?