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.