EME 120cc Gasoline Aircraft Engine

Specifications:
Displacement: 120 cc
Weight: 5.97 lb. with Mufflers & Ignition
Engine -5.3lb (2400g), Muffler - .35lb (160g), Ignition - .3lb (160g)
RPM Range: 1,100-7,200
Output: 12.2 hp @ 7,000 rpm
Requires: unleaded gasoline (91~93 octane), oil (35:1), ignition battery (4.8-6v) & propeller
Includes: electronic ignition, muffler, spark plug, gasket, bolts, machined aluminum standoffs
Suggested Propellers: 28x10, 28x12, 29x10 (3-blade: 27x12) - Prop bolt pattern is the same as DLE 111
Technical Data:
Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPo pack (LiPo use requires voltage regulator.)
Compression Ratio: 7.6:1
Gas/Oil Mix: 30:1 ~ 35:1
Replacement Spark Plug: NGK CM6 or equivalent
Ignition: Rcexl
Carb: Walbro WJ71
271mm plug to plug about 185 cap to cap