Type : 2C single 40cc

40cc engine test data is as followed:

carburetor : walbro pump

Ignition : The shielded electronic battery ignition has naturally an automatic gate trigger time adjustment, which promises an easy starting, 100% a force exhaustion and a very low no-load operation permits

power supply: 4.8V-6V (suggest 6V rechargeable battery )

ignition drow: <350mA

weight : 1460g(including ignition and standard muffler)

maximum output: 2.5KW/3.5HP

maximum RPM : 9000

Idle rpm : 1700 RPM-2100RPM (18x8 - 20X10)

PETROL : 90# -97#

OIL : ordinary 2 C oil

MIX : 1:30 to 1:40(min 1:40)

recommended : mobil 1# 2C racing oil and mix 1:50 to 1:60

prop select :18X8 TO 21X8

TESTING DATE: (use 97#petrol and BP 2C oil 1:30mix standard muffler)

NX PROP TESTING DATE:20X8 6600rpm 20X10 6400rpm 21X8 6200

remarks:

1: the crankshaft on the back is unabridged. This version is in the best way suitable for an electrical starter or for a generator.

2:the Korbelbelle is around 11mm shorter. This execution is suitable for particularly for short hoods.

For this version there are also the shortened engine carrier mounting plates.

Note: 1.this engine are easy startup with hand flip , high quality gas and oil can make more power about 4% output.