What about Evolution's .61 NT cos I have been using .45 Evolution PTS, its chinese engine and pulls a plane great with 10x6 prop. I didnt get complaints from it.

SPECIFICATIONS:

Engine Type: 2-Stroke
Displacement: 0.608 cu. in.
Cylinders: 1

General Specs:
- 1 cylinder
- Displacement: 0.608 cubic inches
- Bore: 0.944 (in.)
- Stroke In: 0.862 (in.)
- Shaft: 5/16X24
- Low RPM: 2000
- High RPM: 12000
- Weight (no muffler): 25.13 oz.


Applications:
- Pattern/Aerobatics
- Scale
- Standard Airplane
- Sport


Street Price:
$119.00


Mody