With 475-500 hp and 10,600 rpm redline, it's the ultimate Atom, but not road-legal in the US.
The Atom 4R belongs to that almost masochistic breed of track cars that pushes road legality and viability to the limit in pursuit of performance ...
Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...
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