Thanks for the tag, Godwin.
@cshell, I'm planning to be in Nashville this Tuesday for the STLCA meeting. I'll shoot you a PM to see what we can arrange.
Yes, you definitely want to have the full 'weighted' charge in the system. What you are experiencing is not unusual when performing a new recharge and doing so from the low side only (vapor charge, engine running). The last few ounces can be...