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RC Boca Hobbies
> OS Engines O.S. Engines 21 VZ-B V-Spec Pro Modified
OS Engines
OS Engines O.S. Engines 21 VZ-B V-Spec Pro Modified
38
%
ID# OSMG2067
MAP Price:
$399.99
Add to cart
In Stock
ITEM DETAILS:
This is the O.S. .21 VZ-B V-Spec Pro Modified Racing Engine with Aluminum Heat Sink Head.
FEATURES:
V-shaped aluminum head with eight machined holes for lighter weight and more efficient cooling
Piston and liner hand selected and matched for a better fit, more power throughout the band and much smoother acceleration
Specially coated silicon filled crankshaft with precision ceramic rear bearing that greatly reduces friction, plus a Tungsten weight for added balance
Slide Valve Carb with 7mm carb restrictor with red anodized finish allow tuning to specific track conditions, Low-end Needle adjusts from side to side for maximum adjustment ease
INCLUDES:
O.S. .21 VZ-B V-Spec Pro Modified engine, 21JS carburetor, 7mm carb restrictor, manual, exhaust gasket and dust cap set
SPECS:
Practical RPM Range:
Output:
Displacement: 0.211 cu in (3.46cc)
Bore:
Stroke:
Weight w/o Muffler:
Height from crankcase bottom to top of cylinder head:
Height/crankshaft center to top of cylinder head:
Width including mounting tabs: 45mm (1.8")
Width not including mounting tabs: 30.8mm (1.2")
Width between mounting holes same side: 21mm (.83")
Width between mounting holes opposite side: 37mm (1.5")
Cylinder head diameter:
Length of exposed pilot shaft/crankshaft:
Internal thread size at end of crankshaft:
COMMENTS:
Turbo glow plugs do not require a copper gasket. With the carb restrictor, the driver can select either low fuel consumption or high power, allowing a wide range of engine control. Usage is as follows: -7mm: Suitable for technical (narrow) and bumpy course when less fuel consumption is more important.
Details
MAP
399.99
UPC
0667298100265
Price:
MAP: $399.99
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