GM EFI launched just over two years ago, and indirectly, it started with the Turbo Buick. Founder Rick Seitz credits the fabled G-body for not only GM EFI's creation, but his exploration into entrepreneurship.
We spotted this 1991 GMC Jimmy Typhoon Prototype on eBay the other day, and it's defiantly an affordable way to acquire a piece of GMC performance history!