B8 S4 Tuning
|Early B8||93 octane||E85|
|Late B8.5||93 octane||E85|
Stage 2 requires upgraded supercharger pulley and new belt. Please Purchase Here.
E85 tuning requires upgraded HPFP (high pressure fuel pump)
Tuning available for dual pulley setups as well. Please specify in the Notes field if you have dual pulley setup.
- OBD Flashing For All!
- Use our flashing cable/software for file switching and return to stock operations. For use with windows based laptop.
- Additional files may be purchased at any time to accomodate changes in your hardware.
Please ensure your vehicle is in good working condition, free of boost leaks and has fresh spark plugs that are properly gapped. Modifying performace vehicles carries certain risks. Upon purchase of any Pure Performance Products you assume these risks which include boost leaks and associated damage, excessive clutch and transmission wear, and excessive tire wear from wheel spin.