O.S. Engines .18TZ(P) T ABC 11K Slide Carb OSM11940
OSM11940 O.S. 18TZ (P) Turbo w/Slide Carb

O.S. Engines .18TZ(P) T ABC 11K Slide Carb OSM11940

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O.S. Max 18TZ Turbo engine with pilot shaft and 3 needle 11K slide valve carburetor the oversize case fins dissipate heat to keep engine temperatures lower. Five port cylinder liner for increased air flow. 12mm rear bearing lessens vibration and allows engine to handle more torque. Slide valve, three needle 11K carburetor designed for on-road vehicles. Super-hot turbo P3 glow plug for more power and improved fuel economy. Rear exhaust, round port design. Two-piece head design (inner head or head button and outer head). This product includes one 18TZ turbo engine with pilot shaft, 11K slide valve carburetor, P3 glow plug, exhaust seal o-ring and instruction manual.


Muffler (exhaust system) depending on vehicle
Starting equipment
Fuel: 5% - 20% nitromethane content
Most of the fuels we carry meet or exceed the lubricant content required for maximum engine performance and long life. In the past conventi"

Displacement: 0.183 cu in (3.0cc)
Bore: 0.629" (16.0mm)
Stroke: 0.590" (15.0mm)
Practical RPM: 3,000-34,000
Output: 1.8 PS, 1.77 HP @ 29,000 RPM
Weight: 7.8oz (222g)
Distance between mounting holes same side: 0.43" (11mm)
Distance between mounting holes opposite side: 1.2" (31.4mm)
Distance from end of crankshaft to front bearing: 1.16" (29.5mm)
Distance from center of engine to front of crankcase: 1.4" (34.8mm)
Distance/bottom of mounting flanges/top of cylinder head: 3.2"(81.2mm)
Width of mounting flanges: 1.5" (39mm)
Length of exhaust flange: 0.24" (6mm)

Needle Settings
High Speed: 2.5 turns out from fully closed
Metering Needle (low speed): flush with carb or ball link body
Throttle Stop Screw: 1mm open from fully closed

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