This is a replacement Dynamite .28 RTR Nitro Engine with pull start for the 8IGHT-T Nitro RTR Truggy.

Specifications:

Displacement: 4.5cc/.28ci
RPM: 3,500-30,000
HP: 2.9
Inlet Ports: 4+2
Outlet Ports: 1
Crankshaft Type: SG
Carb Type: 2 needle slide
Cylinder Type: ABC
Exhaust Type: Rear
Starter Type: Pull Start