We've often said that Honda handed Brawn a winning car. What we must remember though is that the engine was a Mercedes and the key chassis ingrediant was Ross's double diffuser. It's interesting to speculate that without one, the other or both, if Honda had remained in the sport it would still have been another poor season.
Not his idea, it was in fact it was a Super Aguri employee, and they closed down mid-way before the 2008 season.