O.S. Engine OSMG2104 18CV-RX ABC High-Torque Off-Road Nitro Engine  [OSMG2104]

O.S. Engine 18CV-RX ABC
Price:
CAD$0.00
Brand:
O.S. Engine
Model:
OSMG2104
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Built for Rugged Off-Road Use

For RC hobbyists seeking a dependable and punchy motor, the O.S. Engine OSMG2104 18CV-RX ABC fits the bill. Known for long-lasting construction and solid power delivery, this unit is aimed at 1/10 scale cars and trucks tuned for off-road driving. Its fitment works with popular platforms such as the HPI RS4 3 and DuraTrax Evaders, making it an easy swap for many builds.

Precision Tuning and Easy Starts

The O.S. Engine OSMG2104 18CV-RX ABC uses a dual-needle 11J rotary carburetor for fine fuel and air setup, helping you dial-in performance across different conditions. A built-in recoil starter simplifies starting without carrying an external starter. The engine's standard crankshaft sizing makes installation straightforward on compatible chassis.

Power Delivery for Trail and Track

With a displacement of 0.18 cu in (3.0 cc) and an output of 1.35 hp at 28,000 rpm, the O.S. Engine OSMG2104 18CV-RX ABC offers strong acceleration and usable top end. Its practical rpm range of 3,000-32,000 rpm keeps the motor flexible whether you are crawling rocky sections or sprinting across open fields.

Specifications

  • Displacement: 0.18 cu in (3.0 cc)
  • Bore: 0.629 in (16.0 mm)
  • Stroke: 0.590 in (15.0 mm)
  • Practical rpm: 3,000-32,000
  • Output: 1.35 hp @ 28,000 rpm
  • Weight: 10.4 oz (296 g)
  • Includes: 203 air cleaner
  • Requires: glow plug, manifold, and muffler or tuned pipe

The O.S. Engine OSMG2104 18CV-RX ABC is a durable choice for hobbyists who want reliable nitro power in off-road rigs. Its mix of tuning options and starter convenience suits both casual trail sessions and club-level racing.

Is this engine a good first nitro motor for newcomers?

The O.S. Engine OSMG2104 18CV-RX ABC can work for beginners but requires learning basic nitro tuning and routine maintenance; pairing it with a local club mentor speeds up the learning curve.

Which 1/10 scale cars accept this engine without major mods?

This unit fits many 1/10 off-road platforms and is known to be compatible with models like the HPI RS4 3 and DuraTrax Evaders, though you should confirm manifold and mounting dimensions for each chassis.

What aftermarket items are typically needed to run it?

The engine ships with a 203 air cleaner but requires a glow plug, a matching manifold, and either a muffler or tuned pipe to complete the installation and achieve proper tuning.

Does the recoil starter make field starting easier?

Yes, the recoil starter removes the need for an external electric starter for most situations, letting you get back on the track faster between runs.

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