Special Survey Results

We had dozens of responses to our Special Survey questions. The vast majority did not have specific answers, but submitted variations of "don't know" anyway. Thanks to all who participated.

Question 1:
Which is the earliest 1990s PS-1 MTH diesel engine with a smoke system?

Don't Know - 86%
SD-9 - 4%
and several other engines with one vote each making up the other 10%.

Question 2:
What is your favorite MTH engine?

Don't Know - 73%
PS-1 F-3 - 4%
with other engines getting one vote each making up the remaining 23%.