Absolute top line performance motor from Bullitt. 

1/8 buggy engine .21

Lower consumption, higher runtime.
3 ports + exhaust.
Bore 16.4 mm.
Linear bottom & top-end power.
DLC coated crankshaft.
2x tungsten balanced crankshaft.
Rear ceramic ball-bearing - Germany.
Front ball-bearing - Japan.
Specially selected & matched sleeve / piston set.
Individually lapped sleeve/piston for easier & faster break-in.
9 rib engine head, specially machined angle on the fins for better heat dissipation.
Buggy carburetor with easy to tune long needle.
Venturi 6.5 mm.