Features
- 13mm turbo ported crankshaft
- 2-needle carburetor
- ABC 6-port piston and sleeve
- Knife edged connecting rod
The Dynamite® Mach® 2 series engine line
ignites the industry with the .21 SG nitro engine. Known for explosive
power, reliability and all-out performance, Dynamite engines are
becoming the engine of choice for many RC sport racers. The 13mm turbo
ported crankshaft along with the ABC 6-port piston and sleeve allow this
engine to deliver superior horsepower, high torque and extreme
efficiency matched only by engines at much higher price points. The
Dynamite .21 SG incorporates the technology and design advances
developed from the Dynamite Platinum .21 XP in a sport version. Whether
you're upgrading your existing nitro vehicle or looking to build a
competitive racer, look no further, the Dynamite .21 SG engine has
everything you need to be successful in the backyard or on the track.
Type: 2-stroke
Displacement: .21
Bore: 16.27mm
Stroke: 16.75mm
Engine (Only) Weight: 310 g
RPM Range: up to 33,000
HP: 2.3
Front Bearing Size: 7 x 19 x 6
Rear Bearing Size: 13 x 24 x 6
Cylinder Type: ABC
# of Ports: 6 + 1
Carb Type: 2-needle slide
Crank Type: SG