OS Motors .21TM T-Maxx Manifold ABC 11K Slide Carb

This is the O.S. Max 21TM Engine with T-Maxx Manifold.
Direct fit for the 2.5 and 3.3 Traxxas T-Maxx monster trucks.

*** TWO YEAR LIMITED WARRANTY ***

FUNCTIONS:
Adapts perfectly to the Traxxas E-Z Start or pull-start systems with
    no modifications
Included manifold is specially created to fit directly into the
    T-Maxx
Traxxas' clutch assembly bolts best to the crankshaft with no
    modifications
Large cooling fins on crankcase assists to keep engine cooler
Three needle slide valve carburetor with fins to help cool the fuel
    as it goes into the engine
High-performance long reach O.S. radiance plug appropriate for off-road
    applications that need continuously varying speed
Two year limited warranty

CONSISTS OF:
One O.S. Max 21TM Engine with T-Maxx Manifold, LC3 radiance plug, 11K
    slide valve carburetor, exhaust gasket, manifold spring and
    user's manual

NEEDS:
Installing in vehicle
Air filter

SPECS:
Displacement: 0.21 cu in (3.4cc)
Bore: 0.669" (17mm)
Stroke: 0.590" (15mm)
Practical RPM: 3,000 - 35,000 RPM
Output: 1.8 PS, 1.77 HP/29,000 RPM
Weight: 8.57oz (243g)

Range between mounting hole centers same side: 0.43" (11mm)
Range between mounting hole centers opposite side: 1.2" (31.4mm)
Range from end of crankshaft to drive washer: 1.03" (26.3mm)
Range from center of engine to front bearing: 1.4" (34.8mm)
Width of mounting flanges: 1.5" (39mm)
Length of exhaust flange: 0.24" (6mm)
Height/backplate mount to top of cylinder head: 3.3" (85.3mm)

REMARKS:
Needle Settings:
- High Speed Needle (Needle Valve) 2-1/2 ends up from close.
To burglary close around 30° after running one tank
of fuel through vehicle, repeat 5 times
- Mid Range Needle (Mix Control Valve) Screw head is precisely
1/2 turn in from flush with the carb body
- Low Speed Needle (Metering Needle) Turn 30° clockwise to lean
mixture or counter-clockwise to richen mixture