SPONSORING HARA #403 & LDRS 21 in 2002 

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300cc Motor System
440cc Motor System Pkg
835cc Motor System Pkgs
1685cc Motor System Pkgs
2800cc Motor System Pkgs
4630cc Motor System Pkgs
J Fuel Grain
J HyEFX Fuel Grain
L Fuel Grain
L HyEFX Fuel Grain
M Fuel Grain
M HyEFX Fuel Grain
Orifices
OXRAL E-Match
Ground Support Equipment  

The 1685cc and 2800cc Motor Systems use the "L" Fuel Grain.   Go to "Lessons Learned" for instructions on how to install the ignition wire into the "L" fuel grain.

"L" fuel grain is the middle in both pictures.  Diameter is 2.56" (65mm).