A turbocharged engine air system , comprising: at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b); a turbocharger having a compressor fluidly connected to an intake manifold of an engine ; a first evacuator defining a first motive section , a first discharge section , and at least two first suction ports (A1, B1, C1, D1, 72, 72a', 72c'), wherein the first motive section and the first discharge section of the first evacuator are fluidly connected to the engine air system at a location upstream of the intake manifold of the engine and downstream of the compressor and each of the at least two first suction ports (A1, B1, C1, D1, 72, 72a', 72b', 72c', 72d') are fluidly connected to one of the at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b); and a second evacuator defining a second motive section , a second discharge section , and at least two second suction ports (A2, B2, C2, D2, 72, 72a', 72b', 72c', 72d'), wherein the second motive section of the second evacuator is fluidly connected to at least one of the at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b), and each of the at least two second suction ports (A2, B2, C2, D2, 72, 72a', 72b', 72c', 72d') are fluidly connected to one of the at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b); wherein each of the at least two first and/or second suction ports (A2, B2, C2, D2, 72, 72a', 72b', 72c', 72d') of the first evacuator and/or second evacuator is placed in fluid communication with the first/second motive section and the first/second discharge section by means of a first Venturi gap and at least one second Venturi gap ; and wherein the at least one second Venturi gap is part of a tapering portion of the first/second discharge section that diverges away from the first/second motive section . at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b); a turbocharger having a compressor fluidly connected to an intake manifold of an engine ; a first evacuator defining a first motive section , a first discharge section , and at least two first suction ports (A1, B1, C1, D1, 72, 72a', 72c'), wherein the first motive section and the first discharge section of the first evacuator are fluidly connected to the engine air system at a location upstream of the intake manifold of the engine and downstream of the compressor and each of the at least two first suction ports (A1, B1, C1, D1, 72, 72a', 72b', 72c', 72d') are fluidly connected to one of the at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b); and a second evacuator defining a second motive section , a second discharge section , and at least two second suction ports (A2, B2, C2, D2, 72, 72a', 72b', 72c', 72d'), wherein the second motive section of the second evacuator is fluidly connected to at least one of the at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b), and each of the at least two second suction ports (A2, B2, C2, D2, 72, 72a', 72b', 72c', 72d') are fluidly connected to one of the at least two devices requiring vacuum (A, B, C, D, 32, 32a, 32b); wherein each of the at least two first and/or second suction ports (A2, B2, C2, D2, 72, 72a', 72b', 72c', 72d') of the first evacuator and/or second evacuator is placed in fluid communication with the first/second motive section and the first/second discharge section by means of a first Venturi gap and at least one second Venturi gap ; and wherein the at least one second Venturi gap is part of a tapering portion of the first/second discharge section that diverges away from the first/second motive section . <EOS>