Bob, thanks again for taking the time to share your knowledge with us less experienced fliers. You've been more help than you can imagine. I may link to this in the extreme speed forum, since I think such information would be viewed by more people that may make use of it there.
Nice fleet you have there too.
I already have the SJ 50 with the race muffler. Just gotta decide which plane to buy myself for Christmas to put it on.
Again, thanks !
Dave