Is this any good or just pure garbage?

[S4_dan]

Here: TUNING CHIP, AUDI, SEAT, SKODA VW 1.9 & 2.5TDI, VOLVO 2.5TDI 140 | eBay

 

[adamss24]

They do work, however that's for older vp37 pumps, your car has a vp44- totally different kettle of fish. A remap is better...

 

[S4_dan]

Cheers Chris. You're a man of knowledge!

Dan