O.S. Engine OSMG1987 12TG-PX Race-Tuned 1/10 Nitro Motor  [OSMG1987]

O.S. Engine 12TG-PX
Price:
AUD$293.38
Brand:
O.S. Engine
Model:
OSMG1987
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Practical Nitro Power from the O.S. Engine OSMG1987 12TG-PX

The O.S. Engine OSMG1987 12TG-PX brings a mix of endurance and tuneability to 1/10 scale vehicles, catering to both weekend racers and regular club drivers. The layout is compact and installation-friendly.

Reliable Runtime and Tuning

With about 14 minutes of running time per tank in typical use, the 12TG-PX is designed for extended practice runs. Compatibility with slide-valve and rotary carb setups gives you options for throttle feel and power delivery.

Versatile Chassis Compatibility

Whether fitted to an on-road sedan or an off-road truck, the engine adapts well. Slide-valve versions suit precision-focused on-road driving while rotary configurations boost torque for rougher tracks.

Easy Competitive Upgrades

The pilot shaft feature makes the 12TG-PX straightforward to install in many stadium truck and competition frames, helping reduce fabrication and setup time.

Specifications

  • Carb: 12D slide-valve
  • Displacement: 0.128 (2.1 cc)
  • Bore: 0.543 (13.8 mm)
  • Stroke: 0.551 (14 mm)
  • Practical RPM: 5,000-30,000
  • Output: 0.7 hp @ 28,000 rpm
  • Weight: 8.82 oz (250 g)

Compact and adaptable, the 12TG-PX is a sensible pick for modelers who want a durable nitro unit that can be dialed in for track or trail use.

In regular running conditions you can expect around 14 minutes per tank, though gear ratio and throttle use will affect that duration.
A properly matched tuned pipe improves midrange and top end, but the engine will run acceptably with standard exhausts for casual and practice use.
Regular cleaning of the carburetor, periodic glow plug checks, and ensuring the fuel remains fresh will keep the 12TG-PX running reliably.
Yes, provided the chassis clearance and mounting align with the engine backplate and pilot shaft arrangement; some minor adjustments may be required for optimal fit.

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