Features :
- O.S 11950 .19XZ-B Speed ABC 21J2
- DLC coated crankshaft with silicone filled intake passage for improved fuel flow
- ABC piston and liner construction "A"luminum piston fitted to a "B"rass cylinder liner that is "C"hrome plated
- 21J2(B) slide valve carburetor with 6mm carb reducer that restricts airflow helping to increase the amount of torque produced
- Black anodized crankcase
- Ceramic rear ball bearing

Specifications :
- Displacement: .19 cu in (3.1cc)
- Output: 2.3hp/34,000RPM
- Practical RPM Range: 4,000 - 40,000
- Bore: 0.62" (15.8mm)
- Stroke: 0.62" (15.8mm)
- Weight: 12.10oz (343g)
- Distance Between Mounting Holes Same Side: 0.83" (21mm)
- Distance Between Mounting Holes Opposite Side: 1.45" (37mm)
- Height Bottom of Mounting Tabs/Top of Cylinder Head: 3.4" (86.2mm)
- Width of Mounting Tabs: 1.8" (45mm)
- Distance from Backplate to Front Bearing: 2.5" (64.5mm)
- Distance from Center of Crankshaft to Front Bearing: 1.7" (44mm)
- Distance from Center of Crankshaft to Backplate: 0.81" (20.5mm)
- Carburetor Settings, NOTE carburetor is preset at factory and requires very small adjustments
- Needle Valve: Approximately 3.5 turns open from fully closed
- Throttle: Approximately 0.5mm open from factory setting with reducer removed
- Metering Needle: Rotate until slotted head is 1.5mm away from ball link body
- Mixture Control Valve: Rotate until slotted head is flush with carb body

Contents :
19XZ-B ABC Buggy Engine with Slide Valve Carb, P3 Turbo Glow Plug, Exhaust Seal Ring, two Dust Caps, Instruction Manual and 6mm Carb Reducer