1. FSR on the left post and position horizontally with the diaphragm facing inward.
2. Attach HP hose with spg, inflator hose and the lp hose(octo) on it.
3. Buy a DST and set it up on the right post for the transmitter and the long hose(same as KenGordon).
4. Tek 3 is well over-priced and there is nothing wrong with your FSR for tec dive.
or
1. FSR on the right post and also position horizontally but the diaphramg is facing outward.
2. Long hose and HP hose on it.
3. DS4 on the left post for the transmitter, inflator hose and the octo(similar as the 1st picture).
Good luck.
2. Attach HP hose with spg, inflator hose and the lp hose(octo) on it.
3. Buy a DST and set it up on the right post for the transmitter and the long hose(same as KenGordon).
4. Tek 3 is well over-priced and there is nothing wrong with your FSR for tec dive.
or
1. FSR on the right post and also position horizontally but the diaphramg is facing outward.
2. Long hose and HP hose on it.
3. DS4 on the left post for the transmitter, inflator hose and the octo(similar as the 1st picture).
Good luck.