This weekend's jobs were to modify the water heater pipe since the hose is too close to the downpipe, shorten the 4-AN oil line so that it could route to the turbo on the engine side vs the opposite side (cleans up that side nicely) and re-mount the A/C Receiver/Drier cannister so that I can get an A/C guy to to re-route the plumbing.
The TSE instructions indicate that the water heater hose pipe may need to be shortened and bent to give it enough clearance for the downpipe.
Initially I just cut the pipe to the 2nd beading, trimmed the hose accordingly and test-fitted it.


It fit well without needing any bending so I cleaned the end up and trimmed the shelf a little more (greenMachine's comment made me paranoid) and re-painted the edge:

* SHOULD be plenty of clearance for the downpipe now!
* There's a small heat sleeve over the heater hose that NitroDann installed I suspect when he did the initial install which I'll replace with a longer one.
I shortened the 4-AN oil line and used an OEM hose separator clip from "the other" water heater hose to the oil hose to ensure that the hose does not move and rub anything:

Routing the oil line on the engine side frees up space on the other side of the turbo for the new A/C lines.
I originally planned to re-mount the A/C Receiver/Drier cannister in the rear passenger corner of the engine bay but it's awkward to fit in there so the only other obvious place was near the air filter.
I modified the OEM bracket and mounted it using an OEM M6 point on the frame that has an M6 nut welded on it:



* I'm hoping I can unfurl the OEM wiring so that the plug can reach the cannister's 2-wire socket (the brown connectors in the photo above), if not I'll need to lengthen the wiring.
I also fitted the rear section of the TSE downpipe.
Dann held his downpipe using a simple DIY bracket mounted to the gearbox and a 3" exhaust U-bolt.
Unfortunately I can't use this same bracket because it's right where the two TSE sections join, they're slightly wider than 3" and require a clamp to hold them together.
For now it's just supported by a jack so I need to see what others have done to support the downpipe.