O.S. Engine 21VG (P) Off-Road Nitro Performer  [OSMG2058]

O.S. Engine 21VG (P) Engine
Price:
AUD$269.52
Brand:
O.S. Engine
Model:
OSMG2058
Condition:
Brand New
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Enhance Your 1/8 Scale Rig with the O.S. Engine 21VG (P)

Upgrading to the O.S. Engine 21VG (P) can transform a Ready-To-Run 1/8 car into a more competitive ROAR-legal package. Where many stock motors lack consistent low and mid-range response, the 21VG (P) gives usable power that helps drivers control traction and corner speed.

Practical Mid-Range Performance

The 21VG (P) is tuned to deliver strong mid-range punch rather than extreme top speed, making it well suited to tight circuits and loose off-road tracks. That practical powerband helps drivers focus on lines and throttle control.

Designed for Longevity and Simplicity

Key features like the ABL piston liner reduce break-in time and extend service life, while the one-piece crankshaft and rear exhaust arrangement promote consistent off-road reliability under load.

Accessible Tuning for Club Racers

Its 2-needle carburetor keeps tuning approachable for club racers and newcomers, while the wide Tornado head uses a regular glow plug for easy, low-cost servicing between meetings.

Specifications

  • Displacement: 0.211 cu in (3.46 cc)
  • Bore: 0.654 in (16.6 mm)
  • Stroke: 0.63 in (16.0 mm)
  • Practical RPM Range: 3,000-36,000
  • Output: 2.0 hp @ 30,000 rpm
  • Weight: 12.24 oz (347 g)

For racers focused on reliable mid-range driveability and simple upkeep, the O.S. Engine 21VG (P) is a dependable upgrade that suits a variety of 1/8 scale off-road and pan car applications.

Can I use this engine in both buggies and truggies?

Yes. The 21VG (P) is suitable for a range of 1/8 scale platforms including buggies, trucks and compatible pan cars, provided the mount and cooling clearances are checked.

Is the 2-needle carburetor adequate for fine tuning?

For most club-level and regional events the 2-needle carburetor offers sufficient adjustability; experienced tuners can still achieve precise jetting for local track conditions.

How often should I service the top end?

Service intervals depend on running conditions, but the ABL liner helps extend time between top-end rebuilds compared with traditional liners. Inspect after a few runs and follow the break-in guidelines.

Does the engine meet ROAR rules?

The 21VG (P) is designed with ROAR competition in mind, offering compliant performance characteristics suitable for sanctioned events when installed and tuned to the rules.

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