Managed to get round to fitting EGR bypass to my 04 Td4 Premium Sport auto just before Xmas. The day after fitting, drove 900 miles to spend Xmas with the girlfriend's family in Czech Republic.
Wow, what a difference !! Throttle response is much better, pick-up from standstill is greatly improved & no more exhaust smoke when hitting full throttle. Fuel economy is also improved. Not surprising considering the amount of crud in my EGR valve.
I went for the Britpart DA1087FL unit, as it came with silicon hoses - my OE rubber ones were soft from oil & crud.
Pics below (hopefully)
Next on the list is the Synergy2 unit (when bank account has recovered from Xmas!!)