O.S. Engine OSMG2075 30VG (P) 1/8 Scale Torque Engine  [OSMG2075]

O.S. Engine 30VG (P)
Price:
CAD$336.62
Brand:
O.S. Engine
Model:
OSMG2075
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High torque and wide RPM range for 1/8 scale machines

RC drivers seeking a balanced blend of torque and top-end performance will find the O.S. Engine OSMG2075 30VG (P) well suited to 1/8 scale monster trucks and truggies. The engine's bore-to-stroke relationship is tuned to provide usable power across varied terrain, making it adaptable for bashing and competitive club racing alike.

Precision build for dependable running

The O.S. Engine 30VG (P) uses careful machining to ensure consistent operation. A rear-exhaust configuration combines with a machined aluminium piston to give reliable combustion characteristics. The double-bushed, tapered aluminium connecting rod reduces rotating mass and wear, while the oversized balanced crankshaft increases strength and minimises vibration for smoother throttle response.

Practical features for longer service life

This model incorporates a rubber-sealed front bearing to cut down on routine tear-downs and maintenance. The larger rear bearing helps absorb loads and lower vibration, and the insulated carb sleeve reduces heat transfer for more stable running during long sessions.

Specifications

  • Displacement: 0.298 cu in (5 cc)
  • Bore: 0.728 in (17.5 mm)
  • Stroke: 0.7165 in (18.2 mm)
  • Practical RPM: 4,000-36,000
  • Power Output: 3.0 hp @ 28,000 rpm
  • Weight: 12.7 oz (360 g)

Advanced hobbyists looking to upgrade their 1/8 scale rigs will appreciate the balance of power and reliability in the O.S. Engine 30VG (P). It fits well into performance-focused builds where smooth power delivery and durability matter.

Many 1/8 scale monster trucks and truggies have compatible mounting patterns, but you should check flange dimensions and standoff spacing before fitting to avoid last-minute modifications.
Use a quality nitro fuel in the recommended mix range and choose a glow plug that matches ambient temperatures and tuning goals; a hotter plug can help with quick throttle response in cooler conditions.
Follow a staged break-in with moderate throttle, varying RPMs, and frequent cool-downs to seat the piston and rings. Monitor head temperature and adjust needle settings gradually.
Yes, features like the insulated carb sleeve and larger rear bearing are aimed at extended runs, but regular inspection and proper cooling remain important for longevity.

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