Driving prototypes is practically useless. It's next to impossible to get a feel for what the production version is capable of, and you rarely get a chance to explore the limits. Our time with the Ronn Motor Company Scorpion didn't change that sentiment, but it did give us a glimpse into the upstart's future and how its program is progressing since the concept's introduction at last year's SEMA show. Tooling around Sacramento in the V6-powered, hydrogen-injected roadster, the unmuffled exhaust made us almost as uncomfortable as the lack of seatbelts. But to the company's credit, the ... Read More

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Spy Shots: Ford Super-Duty's new 6.7L Scorpion diesel 1223503080

As is well known by now, Ford and Navistar have parted ways and the Blue Oval is developing diesel engines in-house to replace the PowerStroke lumps still being used. Slated to appear in Ford's trucks by 2011, the new oil burner code-named Scorpion is a 6.7-liter V8 with a host of innovations, some of them seemingly borrowed from cross-town rival GM.But the ...