TP and FF

[96SC]

I was reading a 'Dead Horse' topic, 'By-pass Filtration'.  In a few places it mentioned TP and FF.  As hard as I have tried I can not figure what they stand for, can someone tell me?

Thanks

[Spatech_tuo]

I was reading a 'Dead Horse' topic, 'By-pass Filtration'.  In a few places it mentioned TP and FF.  As hard as I have tried I can not figure what they stand for, can someone tell me?

Thanks

TP= Thermo Pane insulation
FF= Full Foam insulation