Bengaluru openers Salt and Virat Kohli began briskly, but the tempo dipped when Lungi Ngidi struck in his opening over to dismiss Kohli for 19 off 13 balls
Reduced to 18-3, Delhi were steadied by a composed partnership between KL Rahul and Tristan Stubbs, before David Miller closed the game with a late flourish
The 30-year-old Australian clobbered eight sixes in his unbeaten 70 off 25 balls as Bengaluru scored a 43-run win over Chennai Super Kings to make it two wins from two