O.S. Engine OSMG2083 21TM T-Maxx Manifold Performance Upgrade  [OSMG2083]

O.S. Engine 21TM w/T-Maxx Manifold
Price:
CAD$354.12
Brand:
O.S. Engine
Model:
OSMG2083
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Performance Upgrade for 1/10 Scale RC Cars

RC builders looking for a genuine step up should consider the O.S. Engine OSMG2083 21TM with T-Maxx manifold. This unit raises displacement and usable power over the 18TM, while fitting commonly used mounting patterns and working with Traxxas clutch and starting gear for simple swaps.

Easy Fitment with Common Systems

The O.S. Engine OSMG2083 21TM installs using the same basic mount points as earlier O.S. models, so upgrading usually requires no chassis mods. The specially matched manifolds are compatible with pull-start and EZ-Start systems to keep your install straightforward.

Tuning Control for Track and Hobby Use

A 3-needle carburetor gives the 21TM precise adjustment options so you can dial in mixture and throttle response. The supplied LC3 glow plug supports consistent ignitions, which helps when pushing the engine hard on road or off-road tracks.

Specifications

  • Displacement: 0.208 cu in (3.41 cc)
  • Bore: 0.669 in (17.0 mm)
  • Stroke: 0.590 in (15.0 mm)
  • Practical RPM: 3000-35,000
  • Output: 1.8 hp @ 29,000 rpm
  • Weight: 8.57 oz (243 g)
  • Includes: 11K-R carb (Revo)/11K carb (T-Maxx), LC3 glow plug

The O.S. Engine OSMG2083 21TM with T-Maxx manifold is a practical choice for hobbyists wanting a dependable power upgrade that is easy to fit and tune for both racing and casual running.

If your truck uses the same mounting pattern as earlier O.S. 18TM style engines, the OSMG2083 21TM normally fits directly. Confirm your chassis mount spacing before starting the swap.
The manifold and flange setup are made to work with pull-start and EZ-Start style systems, and the engine pairs with Traxxas clutches for a familiar installation path.
Start with the factory settings, then adjust the high and low needles in small increments while logging temperature and throttle response. Use short test runs to avoid flooding or overheating.
Beginners can use the engine, but it benefits from guidance on needle settings and break-in. A local club or experienced friend can help get reliable starting and idle settings.

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