HI GUYS SETTING UP A SPE 40 CC IN A QQ 73' YAK AT THE MOMENT TO SE HOW IT GOES GOT A 26CC GOOD LITTEL MOTOR XJET IS RIGHT NO TOWER PRO. HITEC MG THE GO I USE STILE OIL ON RUN IN THEN GO 3W SYNTHETIC OIL MAY GO 2 CELL LIPO ON IGNITION FOR WEIGHT 6 CELL FLIGHT PACK [8D]