Turbo Overboost and poor fuel economy - VW Passat TDI (2004 – 187,222 miles) - diagnostic and clean
VW Engine Carbon Clean & DPF Cleaning Specialists, Diesel Car Engine Carbon Clean & DPF Cleaning Specialists, MPG, Thermostat, Turbo

Turbo Overboost and poor fuel economy – VW Passat TDI (2004 – 187,222 miles) – diagnostic and clean

‘Loads better, took it for a good run, can’t believe how much quieter it is. MPG, gone from 38 to