921 Speciale DLC Ceramic 1/8th Buggy Engine Break In- Limited Edition - Special Offer
New 9-port Cylinder: Higher performance, excellent fuel efficiency, great drivability with more torque
RTX Rotating Backplate: Reduces friction between the connecting rod and backplate, improving stability at idle, boosting engine power, and optimizing fuel efficiency for extended runtime
High-Protection Bearings: Includes a double-seal front bearing for durability and stability, along with a 9-ball rear ceramic bearing for reliability under extreme conditions
Balanced DLC Crankshaft
New 9-port Cylinder: Higher performance, excellent fuel efficiency, great drivability with more torque
RTX Rotating Backplate: Reduces friction between the connecting rod and backplate, improving stability at idle, boosting engine power, and optimizing fuel efficiency for extended runtime
High-Protection Bearings: Includes a double-seal front bearing for durability and stability, along with a 9-ball rear ceramic bearing for reliability under extreme conditions
Balanced DLC Crankshaft
To maximise performance of your engine it is recommended pairing it with
- TS4 Glow Plug
- Exhaust 2143 X-One High Torque Plus Pipe
- 16% or 25% nitro fuel