Audi A7 with 227,000 km, V6 TDI engine
Annual decarbonization treatment for routine maintenance with hydrogen #Hydromaverich #Ecleaner
We reactivate the engine and we will also clean the turbine, valves, injectors, pistons, exhaust and particulate filter🚀 Audi A7 engine reactivation with Hydromaverich Ecleaner
