Driving Two Motors Using Spark Max client or Phoenix Tuner

I was wondering for both of these clients, is it possible to control two speed controllers at once? My team has an elevator driven by two motors so could I slave the controllers to each other and then by driving the master, the slave will respond?

For Phoenix Tuner, I can confirm that Follower motor controllers will output when the master controller is driven from Tuner.
This is what we document for followers with Tuner: