Speed-Wiz

Speed-Wiz is the world's best, award-winning automotive design software.

Speed-Wiz Plus

Speed-Wiz Plus includes these extras in addition to the Speed-Wiz software package:

• One free upgrade to the next major release of Speed-Wiz.
• Extra compressor maps. We provide over thirty additional turbocharger compressor maps ready to use with Speed-Wiz, and we add new maps as they become available.

Speed-Wiz Premium

Speed-Wiz Premium includes these extras in addition to the Speed-Wiz software package:

• Free upgrades for life. Get every future release of Speed-Wiz with all new features and functions, and never pay another cent!
• Extra compressor maps. We provide over thirty additional turbocharger compressor maps ready to use with Speed-Wiz, and we add new maps as they become available.
• Additional data files. We provide additional vehicle and engine data files for you to download as they become available.