Speed 21XZ-GT 1/8 Scale Touring Class .21 Engine
Speed 21XZ-GT 1/8 Scale Touring Class .21 Engine
Speed 21XZ-GT 1/8 Scale Touring Class .21 Engine
Speed 21XZ-GT 1/8 Scale Touring Class .21 Engine
Speed 21XZ-GT 1/8 Scale Touring Class .21 Engine
Discontinued | This Item is No Longer Available

Speed 21XZ-GT 1/8 Scale Touring Class .21 Engine

Item No.
OS Engines - OSMG2062
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Ready to tear up the track!

1/8 scale GT Touring class racing is becoming increasingly popular, and O.S. has developed the perfect power plant for dominating the competition. The 21XZ-GT boasts many of the advances that Speed engines are famous for, with special modifications that make it ideal for on-road applications. For the max performance GT Touring drivers demand, the Speed 21XZ-GT is the obvious choice.
  • Five scavenger ports and 3 exhaust ports improve power in the mid- to high range
  • The crankshaft has been engineered for GT touring, and is silicon-potted and DLC coated with tungsten weights pressed in
  • The outer head features a lower CG, along with shiny fins
  • The included dual adjustable carb is ROAR-legal, and comes with a 7 mm restrictor

Product Specs

Cylinder Type
Five scavenger, and three exhaust ports
Crankshaft Threads
UNF 1/4-28
Bore
0.64 in (16.3 mm)
Power Type
Glow
Plug Type
Turbo P-3 Glow Plug
Stroke
0.66 in (16.8 mm)
Cylinders
Single
Product Width
1.8 in (45 mm)
Total Weight
12.5 oz (353 g)
Type
2-stroke, glow powered 1/8 scale .21 touring class racing engine
Product Height
3.2 in (81.9 mm)
RPM Range
4,000 - 42,000 rpm
Displacement
0.213 cu in (3.49 cc)
Product Length
2.5" (64.5 mm)
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