Porsche 911 Carrera 2 and 4 (996) ECU Tuning Software

Disclaimer: This product is not compliant with the California Air Resource Board and not for use on public roads in California. This applies to any aftermarket product that does not display a CARB EO#. Power ratings are subject to conditions and dynamometer model used. Learn more >  

Software tuning provided is designed around the stock vehicle. Any major changes in airflow components such as high flow cats or enlarged throttle body diameters may require custom tuning optimization which VF does not include or provide.


    Porsche 911 Carrera 996

    3.4 L Flat Six M96

    Stock Power: 300HP / 250TQ

    3.6 L Flat Six M96

    Stock Power: 320HP / 270TQ

    1999 - 2004

    VF Engineering is excited to announce the release of our HEX Tuning ECU Software for 996 Carrera 911. Programmed directly through the OBD2 port. Compatible with both "drive by wire" and "drive by cable" vehicles. Top speed limiter removed along with mid-range horsepower and torque gains.

    911 3.4L Stage ONE




    911 3.6L Stage ONE






    Official Dyno Plots Coming Soon


install at home using a windows pc

  • Windows computer running Windows 7/ 8/ 10
  • OBDii Programming cable (included w/ purchase)

  • ECU Tuning Software (included w/ purchase)

  • Internet connection to send/ receive files

  1. Order online (shipping worldwide) 
  2. Use HEX Flash cable to read stock ECU data 
  3. Submit a software request to software.vfe1.com 
  4. Receive tuned filesFlash your car and have fun! 


    Have a video review of our kit? Send the link to sales@vfengineering.com! We may link it here for all to see!

    Please submit photos of your tuned vehicle to sales@vfengineering.com! We may feature them on our website!  


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Dealer/Consumer has educated and researched the pros and cons or modifying their vehicle with high performance parts such as superchargers. Customer understands that modifying their car bares certain risks including engine failure and both parties understand and agree to hold VF Engineering harmless of liability from installation and use of this product.

This product is not California Emissions Compliant or CARB approved. It is therefore NOT legal for use on public roads in the State of California or other states with similar laws. It is understood that you are installing this product / having specific labor performed on a pollution controlled vehicle. The dealer/consumer is not absolved of responsibility by means of ignorance and is hereby informed. By installing this product on your vehicle you assume all responsibility and consequences.

Supercharger Systems are considered special order, and not returnable without written consent by VF Engineering. Dealer is responsible for providing product disclosures/terms and conditions to their consumers.

Post installation of this product may require trouble shooting/diagnostics. Components and sensors near the limit of their wear tolerance may need replacement. VF-Engineering is not responsible for trouble shooting, diagnostic costs or consequential cost. The purchaser/reseller assumes the risks of modifying a used vehicle and educating themselves on the common traits of their platform. It is the reseller’s responsibility to educate the end user of these terms and conditions.

** Not CARB approved. Not legal for street use in State of California. For OFF-ROAD use only **