ORIGINAL: CGRetired
It's an Evo, that's the problem.
Well That helped him solve his problem.
EVOLUTION.
By the way that is not the .46 it is the .45 Trainer.
Specs
Type: 2-stroke
Displacement: .45 cu in
Bore: .87 in
Stroke: .77 in
Cylinders: Single
Total Weight: 19.52 oz
Engine (Only) Weight: 16.32 oz
Muffler Weight: 3.20 oz
Crankshaft Threads: 1/4 x 28
Benchmark Prop: 10x4
RPM Range: 2,000-16,000 rpm
Fuel: 10% - 30% Nitro
Mounting Dimensions: 44mm x 17.5mm
Muffler Type: Cast
Cylinder Type: ABC