Audi RS5 (B8/8.5) 4.2L V8 FSI
Expertly calibrated and meticulously refined, HEX Tuning?s ECU software for the Audi RS5 4.2L V8 is guaranteed to give you MORE of a good thing. More horsepower, more torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range, acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range.
Stage ONE $895 +10-15WHP +5-10WTQ Speed limiter removed Improved throttle response
HEX Tuning software for the Bosh designed ECU is delivered as a proper "flash tune? meaning that the data area within the ECU which is responsible for the power management and engine safety is re-calibrated to increase horsepower and torque without compromising long term reliability. Each new application begins with dyno testing to measure and plot the factory power delivery in order to track the changes as we increase engine load values and enhance torque management to arrive at a smoother, more powerful driving experience! Additional features include removed top speed limited; increased rev limiter; improved throttle response; smoother power delivery.
1. Buy HEX Tuning Product (HEX Flash cable included)
2. Download HEX Flash Program
3. Use the HEX Flash cable to read and identify your software version
4. Send in the read and wait 24-48hrs for your Tuned file
5. Flash your car and have fun!
*some software versions may need more than 48hrs to process
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