Please permit me a dumb question: WHY? Would not a square piston and cylinder be much more difficult to seal? Al, the puzzled one in Mid-Tenn where it is 64 F. right now. --- Jesse Livingston <fernj1@xxxxxxxxxxxxx> wrote: > I would bet that the internals of all those square > piston engines are pretty > similar. The Dake did have a combination > throttle/reverse valve atop the > frame. > > Jesse in cool showery Troy, TN > > My apology's for the size of that picture I should > no better by now. > Lee > > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email > to, > modeleng-request@xxxxxxxxxxxxx with the word > "unsubscribe" in the subject line. > ____________________________________________________________________________________ Looking for last minute shopping deals? Find them fast with Yahoo! Search. http://tools.search.yahoo.com/newsearch/category.php?category=shopping MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.