As slam o alaikum..
Corolla 2017 facelift mileage 97k
Ki complete tuning ka procedure kiya hai? Recently mechanic ny mujhe Manifold, Throttle body, Catalytic Converter, Oxygen Sensor, fuel Pump Cleaning recommend kiya hai in 6k Pkrs.. mainy kabhi engine Manifold open karwaky clean nhi krwaya baki regular tuning )throttle body plugs every 10k km check/clean karwata rehta hun..