For those who have not checked out VersaTuner lately, here are some links to the features and list of included tunes. We are actively developing VersaTuner for RX-8, and with our new in-house dyno, we are adding new tunes to the included off-the-shelf tunes list.

VersaTuner for Series I RX-8 Features and Tunes list https://www.versatuner.com/features/mazda-rx-8-gen1

VersaTuner for Series II RX-8 Features and Tunes list https://www.versatuner.com/features/mazda-rx-8-gen2

VersaTuner FAQ https://www.versatuner.com/faq

VersaTuner User Forum http://www.versatune.net/forum/