Detroit Diesel 12V149 quad turbo, dual blower at cold start-up......pure music!
But I will admit, the deltics sound really good.
on OT, I've never a/b'd the si and ge in the studio, I have an old micpre that has germanium transistors, I should check it against the neve clones that use 2n3055s. The old ge pre needs its power supply rebuilt though, and I won't get to it anytime soon....
Chris