O.S. Engine OS-13641 21VG-X (P) .21 VG-P Club Race Engine  [OS-13641]

High-Performance O.S. Engine 21VG-X (P) for 1/8 Scale Racing

The O.S. Engine 21VG-X (P) brings focused performance to 1/8 scale competition. It is engineered to provide steady output and repeatable tuning for race day consistency.

Bi-Metallic Liner Benefits Explained

The bi-metallic liner approach improves plating adhesion and creates a more uniform piston-sleeve interface. That tighter fit helps preserve compression and supports longer running life under racing stresses.

Slide Valve Carb for Accurate Mixture Control

The fitted 21F two-needle slide valve carb gives precise adjustments and a responsive throttle feel, making it easier to dial in midrange and top-end behaviour on varied circuits.

Technical Specs and Output Figures

This engine is well suited to club competitors and experienced hobbyists who want reliable power and adjustable tuning. Its robust design supports frequent race use with proper maintenance.