Originally Posted by JTJet
I realize that RacquetTune isn't going to always be accurate, but my last string job had a difference of 9 lbs. Should I be worried? I'm using the default string factors also.
If you measure it off the stringer, most strings will lose between 10% to 20% of their tension from that reference tension. String at 60 and expect anywhere from a 6 to 12 pound loss depending on string type.