I don't know what brg buddies are but I never used my ez lube zerks. The ez lube spindles shoot the grease behind the seal and forces it thru the brgs so the seal area is compressed with grease. If that wasn't bad enough, expansion will push the grease right past the seal. It's a seal not a hydraulic chevron or packing! It's always a no-no to completely fill a lube cavity with grease. There just needs to be grease there so if the brg heats up enough the oils will flow from the grease and to the brg. I've watch brg heat cycles with a thermometer and that is normal and what is expected. I hand pack the brgs, cups and spindle and I put extra grease in the hub between the brgs so it's there if the brgs heat up enough. I always shove the inner brg into the cup and I wipe off the excess before driving the seal in and I've never gotten grease thru the seal. Craig