On the seventh day of Engine my true love gave to me:

A Saito:

12 Days of Engine (day 7)S

An OS:

12 Days of Engine (day 7)

An Azani:

12 Days of Engine (day 7)S

A Mercedes:

12 Days of Engine (day 7)S

An Audi:

12 Days of Engine (day 7)S

A Porsche:

12 Days of Engine (day 7)

A Valach:

12 Days of Engine (day 7)S