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.

*** 2 YEAR LIMITED GUARANTEE ***

FEATURES:
Adapts perfectly to the Traxxas E-Z Start or pull-start systems with
    no adjustments
Suched as manifold is specially developed to fit directly into the
    T-Maxx
Traxxas' clutch assembly bolts right to the crankshaft with no
    adjustments
Large cooling fins on crankcase assists to keep engine cooler
3 needle slide valve carburetor with fins to assist cool the fuel
    as it goes into the engine
High-performance long reach O.S. glow plug suitable for off-road
    applications that need continuously differing speed
Two year limited guarantee

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

NEEDS:
Installing in automobile
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 in between installing hole centers exact same side: 0.43" (11mm)
Range in between installing 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 installing flanges: 1.5" (39mm)
Length of exhaust flange: 0.24" (6mm)
Height/backplate mount to top of cylinder head: 3.3" (85.3mm)

COMMENTS:
Needle Settings:
- High Speed Needle (Needle Valve) 2-1/2 turns out from close.
To burglary close approximately 30° after running one tank
of fuel through automobile, repeat five times
- Mid Range Needle (Mix Control Valve) Screw head is exactly
1/2 turn in from flush with the carbohydrate body
- Low Speed Needle (Metering Needle) Turn 30° clockwise to lean
mix or counter-clockwise to richen mix