The 8634M6400-P (M6400) is a 66% M reloadable composite motor from Cesaroni Technology Incorporated (CTI).
This motor uses an E-Match igniter.
| Average Thrust: | 6,127.0835 N | 
| Certified By: | Canadian Association of Rocketry | 
| Class: | 66% M | 
| Delays: | Plugged | 
| Designation: | 8634M6400-P | 
| Diameter: | 98.0000 mm | 
| Igniter: | E-Match | 
| Length: | 702.0000 mm | 
| Letter: | M | 
| Manufacturer: | CTI | 
| Name: | M6400 | 
| Peak Thrust: | 7,244.5960 N | 
| Propellant: | APCP | 
| Status: | In-Production | 
| Thrust Duration: | 1.3830 s | 
| Total Impulse: | 8473.7565 Ns | 
| Total Weight: | 7919.0000 g | 
| Type: | Reloadable | 
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