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  1. JP Shaw

    Issue loading fuel slugs in phenolic liner on a 75mm L875DM-P DMS

    Trying to assemble my 75mm L875DM-P DMS motor. The fuel slugs start to bind up in the phenolic liner before the first one is half way in. Has anyone had the same issue with this motor? Has anyone lightly sanded the cardboard around the slugs to get them to fit better or use silicone lube...
  2. JP Shaw

    Reinforcing LOC payload coupler

    So, the LOC coupler used for payload to motor section sometimes starts to fray and get easily stuck in the motor section. How do you smooth out the coupler and keep it like new flight after flight? Thanks, James Shaw St. Joseph, MI
  3. JP Shaw

    Pressure Relieving Holes for LOC 7.6" Diameter Rockets?

    How big and how many holes should I drill thru a LOC VII motor and payload tubes to prevent separation prior to apogee?
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