O.S. Engine 21VZ-R Turbo II OS-13871  [OSMG2072]

The new 21VZ-R Turbo II is the peak of performance for 1/8 scale on-road rushing! Impressive improvements make the 21VZ-R variation II stronger, while increasing energy throughout the whole rpm range.

Special Features:

Improved interior crankcase core and re-shaped liner port for better combination flow.
Button-shaped internal head design to improve high-end rpm.
Piston machined from bar stock for lots more power.
Variation II nevertheless shares these great performance features because of the original 21VZ-R Turbo:

2-piece turbo cylinder mind
Backside exhaust
Real ABC construction
Repositionable universal fuel inlet nipple
The entire linear action of a 20K slide-valve carbohydrate

SPECS

• Stock Number: OSMG2072
• Displacement: 0.211 cu in (3.5 cc)
• Bore: 0.654 in (16.6 mm)
• Stroke: 0.630 in (16.0 mm)
• Practical rpm: 3,000-42,000
• Output: 2.5 hp @ 34,000 rpm
• Body weight: 11.1 oz (315.5 g)
• Carburetor: 20K
• Glow Plug: T-P7 Turbo (included)