Auto mechanic invents a new-improved carburetor; industrial spies steal his invention, romance with a manufacturer's daughter, and he drives a cross-country race.

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Main Cast: Miroslava, Luis Aguilar, José Baviera, Alberto Mariscal, Quintín Bulnes, Gloria Mange, Beatriz Saavedra, María Herrero, Víctor Alcocer, Jorge Martínez de Hoyos

Director: Zacarías Gómez Urquiza

Writer: Zacarías Gómez Urquiza

Editor: Carlos Savage

Cinematographer: Rosalío Solano

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