O.S. Speed Adam Drake 4 (AD4) Engine Only
O.S. Engines would like to introduce new O.S. SPEED B21 ADAM DRAKE 4. Latest collaboration engine with world famous O.S. Team driver Adam Drake. Cylinder liner, crankshaft, outer head has been redesigned to Adam Drake’s spec for better balance, more torque and more power for better driving performance.
Newly designed cylinder liner uses 3 port design. Changing the exhaust dimension for more torque. Changed crankshaft’s inner diameter for better response in low to middle range.
New outer head has double anodized black and blue with new laser design and at same time lighter and better balance compared to the previous model. Inner head’s combustion chamber has been redesigned combustion efficiency has been improved, resulting in more torque. Comes with 6.0 and 8.0 blue anodized reducers
The AD4 comes with two different carburetor restrictors, 6.0mm for Buggy and 8.0mm for Truggy.
You can purchase the AD4 as engine only or the AD4 engine combo set. It’s an excellent choice for both buggy and truggy.
Available with and without Break-in service (EBIS) through www.thedrakeracing.com and selected retailers.
International shipping or questions please contact: thedrakeracing@gmail.com for more information.
O.S. Speed Adam Drake 4 (AD4) Engine/75mm Header/TB02-2090SC Pipe Combo Set
O.S. Engines would like to introduce new O.S. SPEED B21 ADAM DRAKE 4. Latest collaboration engine with world famous O.S. Team driver Adam Drake. Cylinder liner, crankshaft, outer head has been redesigned to Adam Drake’s spec for better balance, more torque and more power for better driving performance.
Newly designed cylinder liner uses 3 port design. Changing the exhaust dimension for more torque. Changed crankshaft’s inner diameter for better response in low to middle range.
New outer head has double anodized black and blue with new laser design and at same time lighter and better balance compared to the previous model. Inner head’s combustion chamber has been redesigned combustion efficiency has been improved, resulting in more torque. Comes with 6.0 and 8.0 blue anodized reducers
O.S. Speed Adam Drake 3 (AD3) Engine Only
O.S. SPEED and Adam Drake have collaborated once again to bring you the New Adam Drake B21(AD3) edition engine. Adam Drake is a multi 1/8th Scale ROAR National Champion who is famous for his extensive knowledge of Nitro racing engines that spans over 25 years. The O.S. Speed B21AD3 engine has several updates from champion Adam Drake. Based off the B21AD2, the new features of the AD3 include a boost bypass processing for the crankcase that increases throttle response, helps the engine run smoother and makes it easier to drive. The new AD3 signature cooling head is anodized black and has blue outer rings that compliments Adam’s unique style.
The AD3 cooling head is 14g lighter and lower profile to help lower the center of gravity and improve driving performance. The inner head uses a new black O-ring to reduce vibration and improve dust resistance. The new backplate has a built-in thrust plate to reduce friction between the connecting rod and the backplate making the engine more durable and will increase engine life. The AD3 comes with two different carburetor restrictors, 6.5mm for Buggy and 7.5mm for Truggy.
You can purchase the AD3 as engine only or the AD3 engine combo set. It’s an excellent choice for both buggy and truggy racing as it provides a linear power band, exceptional fuel mileage and tons of overall power.
Available with and without Break-in service (EBIS) through www.thedrakeracing.com and selected retailers.
International shipping or questions please contact: thedrakeracing@gmail.com for more information.
O.S. Speed Adam Drake 3 (AD3) Engine/75mm Header/TB02-2090SC Pipe Combo Set
O.S. SPEED and Adam Drake have collaborated once again to bring you the New Adam Drake B21(AD3) edition engine. Adam Drake is a multi 1/8th Scale ROAR National Champion who is famous for his extensive knowledge of Nitro racing engines that spans over 25 years. The O.S. Speed B21AD3 engine has several updates from champion Adam Drake. Based off the B21AD2, the new features of the AD3 include a boost bypass processing for the crankcase that increases throttle response, helps the engine run smoother and makes it easier to drive. The new AD3 signature cooling head is anodized black and has blue outer rings that compliments Adam’s unique style.
The AD3 cooling head is 14g lighter and lower profile to help lower the center of gravity and improve driving performance. The inner head uses a new black O-ring to reduce vibration and improve dust resistance. The new backplate has a built-in thrust plate to reduce friction between the connecting rod and the backplate making the engine more durable and will increase engine life. The AD3 comes with two different carburetor restrictors, 6.5mm for Buggy and 7.5mm for Truggy.
You can purchase the AD3 as engine only or the AD3 engine combo set. The AD3 combo comes with TB02 pipe(2090SC) and 75mm manifold. It’s an excellent choice for both buggy and truggy racing as it provides a linear power band, exceptional fuel mileage and tons of overall power.
Available with and without Break-in service (EBIS) through www.thedrakeracing.com and selected retailers.
International shipping or questions please contact: thedrakeracing@gmail.com for more information.
O.S. Speed TB03-2100SC One Piece Tuned Pipe w/(75mm) or (85mm) Manifold Option
O.S. Speed TB02-2090SC One Piece Tuned Pipe w/(75mm) or (85mm) Manifold Option
O.S. Max B21 Engine
For 1/8 nitro Offroad and 1/8GT MAX-B21 is easy to use from entry-level users to sports users and has excellent cost performance. Based on the O.S.SPEED series engine, it has a well-balanced combination of smooth speed and power delivery can be used in both on and off-road racing situations. The outer head is based on MAX-21XR-B VER.3, it has been reduced weight for better performance. Also the shape of the combustion chamber of the inner head has been revised to improve combustion efficiency and response in the low speed range. In addition, more stable idling, avoids stalling equals to easy carburetor adjustment.
・P3 glow plug・Reducer 6mm(Orange) and 7mm(yellow)・Exhaust seal ring ・Dust cap set 3mm/16mm/18mm This engine comes with EBIS Break-in.
