O.S. Speed 21XZ-B Spec II "Gold Edition" .21 Off-Road Buggy Engine Combo w/2090 SC Pipe (Turbo Plug)

Price: $499.99
Discontinued Online
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.

Speed 21XZ-B Spec II "Gold Edition" .21 Off-Road Buggy Engine Combo
Go for the gold with this limited-time power plant!

This is the OS 21XZ-B Speed Spec II Gold Edition Engine with an included T2090SC Pipe/Manifold Set. The 21XZ-B Speed Spec II has set the gold standard of 1/8 scale racing engines. Now, it's available in a special Gold Edition to commemorate O.S.'s 80th anniversary. A gleaming gold cylinder head and carb insert makes it extra-attractive for collectors, while the legendary O.S. performance makes it a must for high-octane racing!

Features: 

  • OS 80th Anniversary 1936-2016
  • A lighter crankshaft, with DLC coating, Tungsten weighting and silicone-filled intake passage
  • Modified piston and con rod that reduces overall weight
  • Outer head with V-shaped fins for lower CG and more efficient cooling.
  • Dual-adjustable 21J carburetor for smoother acceleration and better fuel mileage
  • Includes T2090SC pipe set

Specifications:
Displacement:
0.213 cu in (3.49 cc)
Output:
2.61 hp @ 34000 rpm
RPM Range:
4000-42000
Bore:
0.641 in (16.27 mm)
Stroke:
0.661 in (16.8 mm)
Weight:
12.52 oz (355 g)
Requires: glow fuel

Includes:

  • Speed 21XZ-B Spec II "Gold Edition" Engine
  • 21J Carburetor
  • 6mm Carb Restrictor
  • 7mm Carb Restrictor
  • P3 Turbo Glow Plug
  • Exhaust Seal
  • Dust cap Set
  • T2090SC Tuned Pipe & Manifold
NOTE: This engine is also available without the 2090 pipe/manifold set (OSMG2047).

This product was added to our catalog on July 29, 2016