01-26-2007, 09:56 AM
This is the O.S. Max Speed Tuned .21 VZ-B V-Spec-T (P)
Off-Road 1/8 scale Racing Engine.
****** Because of the expressed racing nature of this engine, ******
****** it is NOT covered by the O.S. 2 Year Warranty ******
**Additional Technical Info Will Be Added When It Becomes Available.**
FEATURES: A first for model engines, magnesium heat sink head weighs 15% less
than aluminum and also runs cooler
Hardened, chrome-plated, 4-port, cylinder and liner for high
durability and long life
Machined steel piston features parallel rings that trap fuel oils
and use them as a seal to enhance compression and boost power
Reshaped crankcase core ensures smoother air flow and more consistent
performance
Ceramic front and rear crankshaft bearings
Tungsten weight on crankshaft for added balance
Slide Valve Carburetor with 7mm, 8mm and 9mm carb restrictors allow
tuning to specific track conditions, low-end needle adjusts from
side to side for maximum adjustment ease
INCLUDES: One Speed Tuned .21 VZ-B V-Spec-T (P) racing engine w carburetor
with P3 Ultra Hot Turbo plug, instruction manual w/OS decal, extra
head shim/gasket (The other gasket is pre-installed), one each 7mm,
8mm and 9mm carb restrictors, exhaust port seal ring, two carb
rubber gaskets, carb and exhaust covers
REQUIRES: #203 Air Cleaner Assembly, OSMG2360
Exhaust System: T-2060SC WN tuned silencer (OSMG2938) developed
specifically for this engine
Fuel: % nitro content with 18% lubricant content
SPECS: Practical RPM: 3,000-40,000
Output: 2.5ps @ 34,000 rpm
Bore: 0.653" (16.6mm)
Stroke: 0.630" (16.0mm)
Weight w/o Muffler: 11.3oz (320.5g)
Height from crankcase bottom to top of cylinder head:
Height/crankshaft center to top of cylinder head:
Width including mounting ears: 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:
Needle Settings:
High Speed -
Metering Needle -
Mixture Control Valve -
COMMENTS: Turbo glow plugs do not require a copper gasket.
With the carb restrictors, the driver can select either
low fuel consumption or high power, allowing a wide
range of engine control. Usage is as follows:
7mm
9mm Blue: Fitted with Carb when it leaves the factory.
suitable for high-speed and flat courses
that require power.
8mm Red: Supplied with engine. Suitable for technical
and bumpy courses and when less fuel consumption
is more important.
Off-Road 1/8 scale Racing Engine.
****** Because of the expressed racing nature of this engine, ******
****** it is NOT covered by the O.S. 2 Year Warranty ******
**Additional Technical Info Will Be Added When It Becomes Available.**
FEATURES: A first for model engines, magnesium heat sink head weighs 15% less
than aluminum and also runs cooler
Hardened, chrome-plated, 4-port, cylinder and liner for high
durability and long life
Machined steel piston features parallel rings that trap fuel oils
and use them as a seal to enhance compression and boost power
Reshaped crankcase core ensures smoother air flow and more consistent
performance
Ceramic front and rear crankshaft bearings
Tungsten weight on crankshaft for added balance
Slide Valve Carburetor with 7mm, 8mm and 9mm carb restrictors allow
tuning to specific track conditions, low-end needle adjusts from
side to side for maximum adjustment ease
INCLUDES: One Speed Tuned .21 VZ-B V-Spec-T (P) racing engine w carburetor
with P3 Ultra Hot Turbo plug, instruction manual w/OS decal, extra
head shim/gasket (The other gasket is pre-installed), one each 7mm,
8mm and 9mm carb restrictors, exhaust port seal ring, two carb
rubber gaskets, carb and exhaust covers
REQUIRES: #203 Air Cleaner Assembly, OSMG2360
Exhaust System: T-2060SC WN tuned silencer (OSMG2938) developed
specifically for this engine
Fuel: % nitro content with 18% lubricant content
SPECS: Practical RPM: 3,000-40,000
Output: 2.5ps @ 34,000 rpm
Bore: 0.653" (16.6mm)
Stroke: 0.630" (16.0mm)
Weight w/o Muffler: 11.3oz (320.5g)
Height from crankcase bottom to top of cylinder head:
Height/crankshaft center to top of cylinder head:
Width including mounting ears: 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:
Needle Settings:
High Speed -
Metering Needle -
Mixture Control Valve -
COMMENTS: Turbo glow plugs do not require a copper gasket.
With the carb restrictors, the driver can select either
low fuel consumption or high power, allowing a wide
range of engine control. Usage is as follows:
7mm
9mm Blue: Fitted with Carb when it leaves the factory.
suitable for high-speed and flat courses
that require power.
8mm Red: Supplied with engine. Suitable for technical
and bumpy courses and when less fuel consumption
is more important.
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IN GOD WE TRUST, ALL OTHERS MUST PAY.