I installed a new mass airflow sensor (MAF) on my SEAT 130 PD with engine code ASZ, and I've now noticed that the fuel consumption is significantly higher than it was before.
Previous: 038 906 019 DQ
Software version: 1536
New: 038 998 019 C
Software version: 5548
Can someone tell me what the difference is? It seems like they aren't exactly the same MSG products...