OSM1A20B

OS Engines B21 Adam Drake Edition, Engine & 2090SC Pipe Combo, .21

Special Price $599.99 Regular Price $699.99
Out of stock
 

Overview

This new edition comes with a new design cylinder liner with new porting and a new design crankshaft with double tungsten counter weight. The new bore x stroke is designed with Adam Drakes's requirements in mind. This OS engine includes some carburetor reducers (6.5mm and 8.0mm) to suit both powerful drive and fuel economy drive OS SPEED 5. P3 GOLD plug is used for more consistent idling.

Features

  • Designed according to Adam Drake's advice and taste.
  • New design cylinder liner with new porting
  • New design crankshaft with double tungsten counter weight
  • New bore x stroke (see the attached specifications)
  • Carburetor reducers are 6.5mm and 8.0mm to suit both powerful drive and fuel economy drive OS SPEED 5. P3 GOLD plug is used for more consistent idling.
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OS Engines B21 Adam Drake Edition, Engine & 2090SC Pipe Combo, .21

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Product Information

This new edition comes with a new design cylinder liner with new porting and a new design crankshaft with double tungsten counter weight. The new bore x stroke is designed with Adam Drakes's requirements in mind. This OS engine includes some carburetor reducers (6.5mm and 8.0mm) to suit both powerful drive and fuel economy drive OS SPEED 5. P3 GOLD plug is used for more consistent idling.

Specs

Intended use
1/8 off road buggy and truggy
Displacement
3.49cc
Bore
16.40 mm
Stroke
16.55 mm
Practical rpm range
4,000 - 42,000 rpm
Max power
2.65 PS/34,000 rpm 2.61 HP/34,000 rpm
Weight
353 g