Champion Superchargers LLC was formed in September of 2020 specifically to continue the legacy of Joe Abbin's Roadrunner Engineering supercharger kits . Dion Casto, our founder, is the former owner of RAPID Tooling Inc, a 13 CNC equipped manufacturing and engineering firm based in Dallas,TX. RAPID Tooling used to machine some of the parts for the kits Roadrunner was selling and now we are licensed to manufacture the complete kits.