RE: DL-50 engine
PLAYNTRAFIC, WHAT YOU CAN DO IS SET UP A BALL SOCKET ON THE THROTTLE ARM ON THE CARB THEN DESIGN A CABLE THAT WILL GO FROM THE SERVO TO THE CARB AND ANCOR THE CABLE SLEEVE TO SMALL PIECE OF PLYWOOD
TO HOLD THE CABLE OUT OF THE WAY GIVE THAT A TRY
JIM