Runge Cars in Minnesota has unveiled a 9,000-rpm, 5.3-liter air-cooled flat-eight engine that bolts into classic Porsches—and ...
Interesting Engineering on MSN
This 5.3L flat-eight engine brings air-cooled engineering back to the supercar scene
A US custom car outfit has unveiled a hand-built 5.3-liter air-cooled flat-eight engine set to power the firm’s upcoming R3 ...
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