DLE 20RA 20cc Gas Engine

This is the DLE-20cc Rear Exhaust Gasoline Engine with Electronic Ignition.

FEATURES:
Sealed crankshaft bearings, efficient design for lighter weight
Two petal reed valve rear induction with DLE customized carburetor
Redesigned piston is lighter for faster acceleration, better
compression, and lower vibration
Newly designed circuitry and software in electronic ignition provides
better idle and improved transition, and also allows a wider range
of ignition battery voltages from 4.8-8.4V
Rear exhaust with newly designed muffler with two outlet stingers
that alloy engine to breathe better and produce more power
Lightweight aluminum alloy crankcase

INCLUDES:
DLE-20cc Rear Exhaust Gasoline Engine with Electronic Ignition,
Muffler, two Muffler Extension Tubes with Clamps, Muffler Gasket
two 4x20mm Muffler Screws, Spark Plug, and Manual

REQUIREMENTS:
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 – 8.4V battery for ignition, separate receiver style pack can be
used (LiPo & LiFe requires voltage regulator)
Propeller and field equipment

SPECIFICATIONS:
Output Power: 2.5 HP at 9,000RPM
Idle Speed: 1,700RPM
Static Thrust: 13.14lbs (6.3kg) 328ft (100m) altitude
12.6lbs (5.6kg) 5,900ft (1800m) altitude
Displacement: 1.22 cu in (20cc)
Bore and Stroke: 1.26 x .98 (32 x 25mm)
Compression Ratio: 10.5:1
Weight, Engine Only: 1.7lbs (660g)
Exhaust: 2.8oz (80g)
Ignition: 4.6oz (130g)
Fuel Mixture: 30:1
Fuel Octane Level: 93
Propeller Range: 14×10, 15×8, 16×6, 17×6
Ignition Battery: 4.8 – 8.4V
Replacement Spark Plug: NGK CM6
Carburetor Settings:
Low Speed Needle: 1.5 turns out, adjust until engine idles smooth
and transitions to a high speed without dying or flooding
High Speed Needle: 1.5 turns out, adjust to peak RPM