Download link at the bottom of this page and they also have a form there to request a free license to the Lite version. They keep expanding what the Lite version does so you really don't need any of the paid versions.It's nice to see someone use the cosworth toolbox. I read about it on the Camaro forum but no one actually had it
Pi TOOLBOX - Cosworth
Pi Toolbox is a suite of flexible and powerful data analysis tools with development potential that can help you solve engineering and design problems. Its power and flexibility have been designed to assist and complement problem solving techniques employed by data analysis technicians and...
www.cosworth.com