21VZ-B V-Spec-T (P) O.S. Engine  [OSMG2068]

FEATURES:

• Hardened, chrome-plated, 4-port, cylinder and liner for high durability and endurance
• Machined metal piston features parallel rings that trap fuel natural oils and make use of them as a seal to improve compression and boost power
• Reshaped crankcase core guarantees smoother venting and even more constant performance
• slip valve carburetor with 8mm and 9mm carbohydrate restrictors enable tuning to certain track conditions, low-end needle adjusts back and forth for maximum adjustment simplicity
• V-shaped two-piece turbo head design provides fast temperature dissipation

INCLUDES:

• One .21 VZ-B V-Spec-T (P) racing motor w/21C carburetor
• One P3 Ultra Hot Turbo plug
• One guide w/OS decal
• One additional brain shim/gasket(another gasket is pre-installed)
• One 8mm carbohydrate restrictor
• One 9mm carbohydrate restrictor
• One exhaust slot seal band
• Two carbohydrate plastic gaskets
• One carbohydrate address
• One exhaust cover

NEEDS:

• #203 Air Cleanser Assembly, OSMG2360
• petrol with about 16per cent lubricant and 15%-30per cent nitro.
• The fuels we carry meet or surpass the lubricant content necessary for maximum performance and optimum motor life.

SPECS:

• Practical RPM: 3000-40,000
• manufacturing: 2.48 bhp @ 33,000 RPM
• Bore: 0.654in
• Stroke: 0.630in
• Weight w/o Muffler: 12.7 oz (360g)
• Height from crankcase base to top of cylinder mind: 110.6mm (4.4")
• Height/crankshaft center to top of cylinder mind: 95.3mm (3.8")
• Width including mounting ears: 45mm (1.8")
• Width excluding mounting ears: 30.8mm (1.2")
• Width between mounting holes exact same part: 21mm (.83")
• Width between mounting holes opposite part: 37mm (1.5")
• Cylinder head diameter: 57.2mm (2.3")
• Duration of exposed pilot shaft/crankshaft: 29.6mm (1.17")
• Internal thread size at end of crankshaft: 3mm

COMMENTARY:

• Turbo radiance plugs don't require a copper gasket.
• With all the carb restrictors, the motorist can choose either low gas comsumption or high energy, enabling a range of motor control. Use is often as follows:
  • -9mm Blue: Fitted with carb when it makes the factory. appropriate high-speed and flat courses that want power.
  • -8mm Red: given engine. Suitable for technical and bumpy courses when less gas usage is more crucial.