Track-Ready O.S. Engine OSMG2082 21TM Revo Manifold Upgrade  [OSMG2082]

O.S. Engine 21TM w/Revo Manifold
Price:
CAD$0.00
Brand:
O.S. Engine
Model:
OSMG2082
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Power and Fitment: O.S. Engine 21TM Overview

The O.S. Engine OSMG2082 21TM with Revo Manifold adds displacement and throttle response for hobbyists who demand tighter performance. Built to drop into popular platforms without major changes, it is a solid step up from smaller units while remaining user friendly for workshop tuning.

Compatibility and Installation Notes

This 21TM matches common Traxxas mounting patterns and clutch interfaces so installation is straightforward. The manifold options support both pull-start and EZ-StartTM systems for flexible starter setups.

Tuneability and Reliability

Featuring a 3-needle carburetor, the O.S. Engine 21TM lets you fine-tune mixture and idle for different tracks and conditions. The included LC3 glow plug gives consistent ignition, helping the engine start and stay dependable during hard runs.

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)
  • Carburetor: 11K-R (Revo)/11K (T-Maxx)
  • Glow Plug: LC3

For racers and experienced hobbyists seeking a compact boost in power, the O.S. Engine 21TM provides straightforward fitment, accurate tuning potential, and dependable ignition hardware.

How difficult is it to install the OSMG2082 21TM?

Installation is relatively simple if you are familiar with Traxxas-compatible engines; the mounting pattern and clutch fit match common layouts and most hobbyists can complete the swap with basic tools.

What maintenance should I plan after fitting this engine?

Regular glow plug checks, carburetor needle inspection, and keeping the engine clean from debris will extend life and keep tuning consistent. Replace the LC3 plug when starting becomes inconsistent.

Which starter systems work with the Revo manifold?

The Revo manifold is compatible with both pull-start and EZ-StartTM arrangements, offering flexibility depending on your preferred starter method.

Can I run the engine at high RPM for extended sessions?

The 21TM is rated up to 35,000 RPM in practical terms, but extended high-RPM use requires correct tuning, cooling, and regular inspections to avoid premature wear.

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