RCCA Membership 900x250
Log In

O.S. Speed B21 Adam Drake Edition Nitro Engine

O.S. Speed B21 Adam Drake Edition Nitro Engine


From O.S. Engine:
Power your way to the podium with this special Speed B21 engine that’s packed with upgrades from champion Adam Drake. It’s a terrific choice for trucks and buggies that delivers competition-caliber performance for demanding drivers. Featuring a semi-long stroke, this engine also boasts a DLC crankshaft with double tungsten counterweight and a redesigned cylinder lining with updated porting. Be ready for the big leagues with the Speed B21 Adam Drake Edition! 

“O.S. is passionate about winning and is the proven choice of champions. Working with the engineers at O.S. to develop the New B21 Adam Drake engine was amazing. Our goal was to provide customers with a configuration that is exclusive to O.S. and provides the power, run-time, and drivability to be used with both buggies and truggies. If you’re looking for the ultimate off-road engine, the O.S. Speed B21 Adam Drake is the engine for you!” – Adam Drake

Features:

  • Designed and tested to Adam Drake’s race-winning specifications.
  • Great for buggies and trucks.
  • Redesigned cylinder liner with Drake-specified porting.
  • Newly designed DLC crankshaft with double tungsten counterweight.
  • New semi-long stroke design offers the perfect blend of torque and high-end performance.
  • 6.5 and 8.0 mm carburetor reducers.
  • Ceramic rear bearing.
  • Easy-to-tune 21J carburetor.
  • Speed Gold P3 Turbo glow plug.

Specs:

Displacement: 0.213 cu in (3.49 cc)
Bore: 0.646 in (16.40 mm)
Stroke: 0.652 in (16.55 mm)
Practical Rpm: 4,000-42,000
Power Output: 2.61 hp @ 34,000 rpm
Weight: 12.45 oz (353 g)
Includes: 6.5 mm and 8.0 mm carb reducers, 21J carburetor and Speed Gold P3 Turbo glow plug
Requires: Glow fuel, glow igniter, fuel filter, fuel bottle, starter and T-2090SC Tuned Pipe Set (OSMG2953)

#OSMG2066 – $799.99
Visit O.S.Engines.com
See more posts about O.S. Engine

O.S. Speed B21 Adam Drake Edition Nitro Engine 

Never miss an issue of RC Car Action!

Subscribe today with a Digital Edition subscription or Print + Digital combo!

Updated: February 13, 2018 — 9:58 PM
Venom Drive Line 600x120
Track Directory 600x120

Leave a Reply

Your email address will not be published. Required fields are marked *

Air Age Media © 2018
Assign a menu in the Right Menu options.
WordPress Image Lightbox