| This is the O.S. Max .21 VZ-B V-Spec-T (P) Off-Road 1/8 scale Racing Engine. This is ideal for Mugens, Infernos, and truggies.
Features:
- 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
- Slide Valve Carburetor with 8mm and 9mm Carb restrictors allow tuning to specific track conditions
- Low-end Needle adjusts from side to side for maximum adjustment ease
- V-shaped two-piece turbo head design provides fast heat dissipation
Includes:
One .21 VZ-B V-Spec-T (P) racing engine w/21J carburetor
One P3 Ultra Hot Turbo plug
One instruction manual w/OS decal
One extra head shim/gasket(The other gasket is pre-installed)
One 8mm carb restrictor
One 9mm carb restrictor
One exhaust port seal ring
Two carb rubber gaskets
One carb cover
One exhaust cover
Specifications:
Practical RPM: 3000-40,000
Output: 2.48 bhp @ 33,000 RPM
Bore: 0.654in
Stroke: 0.630in
Weight w/o Muffler: 12.7oz (360g)
Height from crankcase bottom to top of cylinder head: 110.6mm (4.4")
Height/crankshaft center to top of cylinder head: 95.3mm (3.8")
Width including mounting ears: 45mm (1.8")
Width not including mounting ears: 30.8mm (1.2")
Width between mounting holes same side: 21mm (.83")
Width between mounting holes opposite side: 37mm (1.5")
Cylinder head diameter: 57.2mm (2.3")
Length of exposed pilot shaft/crankshaft: 29.6mm (1.17")
Internal thread size at end of crankshaft: 3mm
Note: Because this is a high-performance racing engine, this does not have a warranty |
