FEATURES: Single Ring Piston and Cylinder Sleeve One-Piece Crankcase with Bolt-Through Muffler Two Crankshaft Ball Bearings Schnuerle porting Twin Needle Carburettor

INCLUDES: One Assembled G61 Engine with Carburetor One Silent muffler w/exhaust stack, gasket, bolts, lock washers, and nuts (Bolt-Through Style Mounting) One Glow Plug (SUPG1200) One Set of Instructions, Decals, and Parts List

SPECS: Bore: .945" Stroke: .866" Weight w/o muffler: 567g (19.96oz) Weight with muffler: 759g (26.8oz) Displacement: .61 cu in (9.95 cc) Power Output: 1.75 BHP at 16,000 RPM RPM Range: 2,500-16,500 Width between centers of mounting holes: 50mm (1.97") Length between centers of mounting holes: 20mm (.79") Width of crankcase excluding mounting flanges: 42mm (1.65") Length from backplate to front of drive washer: 97mm (3.82") Height from bottom of crankcase to top of head: 104mm (4.09") Crankshaft Thread Size: 5/16-24 Suggested Props: Break In: 11x7 Tuned Pipe or Tuned Silencer: 11x7.5, 12x8 Carb Settings: H-2-turns out from closed position. L- Take carb off, rotate and look at bottom side. Turn trottle until wide open, set tip of low end needle half-way across cat eye.

REQUIRES: FUEL:18% oil content MINIMUM. A synthetic/castor blend is highly recommended. 10%-15% Nitromethane will work well. Higher levels of of Nitromethane may require adjustment of the compression ratio to prevent detonation.

COMMENTS: If customer wants to use a tuned pipe adapter (MACG2900), Pitts updt* muffler(SLIG2111), they must also purchase a muffler bolt/nut set (SUPG4785). Replacement exhaust muffler gasket is SUPG4662