So far:

• LPG Conversion
• ABS Reservoir replaced
• Front Left wheel bearing replaced
• New front disks/pads (EBC Greenstuff)
• Nanocom Evo purchased!
• Lambda Sensor replaced, Bank 2
• ABS sensor Fixed! (pushed in properly. ahem)
• Rear Left ABS Sensor replaced (seems like a permanent fix this time)
• Cruise Control fixed - vacuum pipe (Thanks Gilbertd) Summer Camp 1 :)
• EAS water trap thingy replaced and air leak cured. Up she rises!
• Alarm siren reconnected. For now.
• Tracking (all four) has helped with front end wander. Still shimmies on rebound. But the wheel is now centred on straight ahead (on average!)
• New Bosch MAF replaced the (perfect looking Bosch) MAF and resolved misfire and adaptive value out of range codes
• I think the new ABS sensor also fixed the Rough Road Signal Implausible code
• EAS now back under control. The fault was the pink/black wire for the handbrake signal which passes between the BECM and the EAS ECU. It was shorted to ground by.. a self tapping screw banged through the floor during the LPG install.
• HEVAC panel now working properly (Martyfied with LED glory)
• Refurb window/mirror/roof switch panel - all working! (Marty)
• HEATED SEATS! (big win) Marty again!
• Replaced the coolant return from the top of the rad to the expansion tank with silicon which is actually long enough to reach and use the correct route.
• New Front Diff (Ashcroft refurb) after the pinion bearings popped and ate the gears
• New Radiator Fitted
• Audi Heater Core fitted - Go Marty!
• Refurbed blend motors fitted (x3) and heater box swapped for Martified and greased version
• New 02 on bank 2.. hmm looking back that might be the wrong side! Still, that was the one giving issues on the Nanocom.
• Front Passenger Door outstation replaced (water ingress). The fun part was opening the superlocked door :)
• Sat Nav is back from NW London!
• Headlining fixed on the great headlining production line Summer Camp 2017
• SRS fault gone, yellow connector under drivers seat cleaned
• High level brake light showing all five lights (thanks GilbertD)
• LH-F door switch now sorted (thanks Marty)
• New Drag Link and Offside Ball Joint for MOT
  MOT 12 OCT 17 CO 0.00% HC 28ppm
• EAS compressor replaced by Marty in a display of dedication to the P38 cause above and beyond any reasonable expectations Nov 17
• EAS Dessicant replaced Nov 17
• EAS Valve block stripped, O-rings replaced, Dec 17.
• Boot Hatch Gas Struts replaced Dec 17
• Door and Tailgate straps/hinges greased 09 Jan 18 (it's the little things)
• Rear Left interior roof light replaced (switch was too far gone) Mar 18
• Replaced Driver's side headlamp wiper/arm Apr 18
• Aircon Regas (Kwik Fit) May 18 No leaks reported and super cold!
• New Exhaust (Klarius) May 18
• Front Pads (EBC Greenstuff 7000) May 18
• Rear Left Height Sensor (SEP 18)
• Bump Stop Front Left (SEP 18)
  MOT OCT 23rd 18
• Rear disks/pads
• Rear caliper passenger side
• Rear brake pipes
• Drag link
• Track rod
• Panhard rod bushes
• Balljoints (passenger side)
• Rear hub (passenger again)
• Rear axle oil seal (yep, passenger)
• Roll Bar links (front)
• Steering box adjusted, tracking.
  Dec 18
  Silicon pipe installed from head to expansion bottle (throttle body heater elimination FINALLY complete)
• New top hose (minus link to thermostat) installed
• Cruise control pipe shortened/re-attached to fix leak.
  Jun 19
• Front Radius Arm bushes replaced
• New UJs in front propshaft
• Driver's door wiring sorted (No more lockouts!) - hmm not so much!
  Aug 19
• Recon (Ashcroft) Viscous Coupling fitted
• New Dex III in the Transfer Case
  OCT 19
• MOT. CO 0% HC 30ppm
• New exhaust centre section fitted
  JAN 20
• New HT leads
• New Plugs (All platinum NGK apart from no 5 which is Copper due to thread dramas)
  JUN 20
• New Backboxes fitted under warranty (stuffing was falling out of the back)
• New Coils (LR) fixed misfire.
  AUG 20
• Changed oil to 5W50 Comma with Mann filter. 130k miles.
  OCT 20
• New Tyres! Michelin Cross Climate 255/55r18 £590 fitted, 136k miles
• MOT (no advisories) 136,694 - CO 0.00% HC 145ppm

2001 4.6 Vogue. Epsom/Lightstone.
Suspension Calibration blocks available for loan (home-made but seem accurate)
Nanocom for P38/Motronic available in York/Scarborough area.
Currently on the list:
Driver's door latch. Sat Nav is lost. CD player U/S.