Copy the entire folder to a safe location (e.g., F1_2013_Backup ). This allows you to revert if something goes wrong.
Go to the f12013\audio\speech\ directory. Paste the here.
Once you have obtained the original language_eng.ing asset, locate your main installation directory (usually found at C:\Program Files (x86)\...\F1 2013 ). Drag and drop the .ing file directly into the root folder or the system subfolder where other language files reside. Step 2: Extract the Audio Soundbanks