You can find it on chapter 11, when you go to warn leo it in the same general area as the restrant you leave from. Where to find the fastest car in Mafia 2? Many of its details are not meant to be canon with the Mafia Series.
The DLC is set in an alternate timeline of 1950s Empire Bay. Salieri sends his regards”, followed by Joe fatally shooting Tommy in the stomach with a lupara. Angelo?”, which Tommy confirms himself, ready to face his fate. Vito still lives in the penthouse at the top of the Paradiso, looking out over the city he owns. Nothing is known of Vito Scaletta’s fate if Lincoln decides to stay and rule New Bordeaux.
