Recently update your injectors? Change a map sensor out to a 10BAR? Upgraded to a 10mm CP3 or two? This is how you get your calibration updated to match your competition vehicles current configuration.

Use the boxes above to get as much information as possible about what's changed since your original calibration, so that updated files can be sent accurately and in a timely manner. Still have questions? Email Info@hardwayperformance.com

6.7 deleted vehicles are not supported through rewrites.

Ezlynk note: We no longer offer support for re-tuning with the EzLynk program. Feel free to email us if you have any questions on this.

NOTE: IF PRODUCTS WERE PURCHASED THROUGH HARDWAY THAT NECESSITATE A TUNE REWRITE, OFTEN TIMES THE REWRITE FEE IS WAIVED, CONTACT US INFO@HARDWAYPERFORMANCE.COM FOR DETAILS!