This is the DLE 60cc Twin Cylinder Gasoline Engine.

FEATURES; Horizontally opposed twin cylinders for low vibration operation
          Aluminum alloy crankcase
          Electronic ignition for simpler starts, higher performance and
            minimal RF noise
          Two year limited warranty through Hobby Services beginning at date
            of purchase

INCLUDES: DLE 60cc Engine
          Electronic ignition
          NGK CM6 Spark plug
          Two Pitts style mufflers
          Engine stand-offs

REQUIRES: Gasoline with at least 87 octane rating
          2-cycle oil, mix ratio for this engine is 30 parts gas to one part
            oil and must be followed exactly for warranty consideration
            and optimum performance
          4.8 - 12V battery for ignition
            (separate receiver style pack can be used) (LiPo & LiFe requires
            voltage regulator)
          Propeller: 22x10, 23x8, 23x10, 24x8
          Field equipment

SPECS:    Displacement*: 61 cc (3.7 cu in)
          Bore*: 1.42 in (36 mm)
          Stroke: 1.18 in (30 mm)
          Weight, engine: 4.37 lb (1.56 kg)
          Weight, muffler: 2.82 oz./ 3.00 oz./(80 g/85 g)
          Weight, ignition module: 7.44 oz. (211 g)
          Output: 5.5 hp @ 8,500 RPM
          Static Thrust: 15.2kg Pulling Force/100 meters altitude
            13.5kg Pulling Force/1,800 meters altitude
          Gasoline/Oil Mixture: 30:1
          Gasoline Octane Rating: 87
          Recommended Propellers: 22x10, 23x8, 23x10, 24x8
            Carburetor Adjustments;
          Low Speed Needle: 1.5 turns out as a starting point, adjust for a
            smooth idle and a reliable transition to high throttle
          High Speed Needle: 1.5 turns out from closed, adjust needle to peak
            RPM, if engine slows or dies at full throttle, the high-speed
            mixture is likely too lean
          Muffler Length: 5" (128mm)
          Muffler Diameter: 2" (50mm)
          Exhaust Outlet Length: 3.4" (85.5mm)
          Exhaust Outlet Diameter: 0.79" (20mm)
          Distance Between Mounting Hole Centers Same Side: 2.7" (69mm)
          Distance Between Mounting Hole Centers Opposite Side: 2.7" (69mm)
          Width from Cylinder Head to Cylinder Head: 8.5" (215mm)

COMMENTS: *Note: The displacement and bore values have not yet been confirmed.

          Order DLEQ0551 if a Propeller Drill Guide is needed
                                                                    7/11/12 pjw
                                                                   jxs 09/24/12
                                                                         ir/jxs