A twin scroll turbocharger device (2") for an internal combustion engine comprising: a turbine with a turbine wheel driven by exhaust gas guided from the internal combustion engine, a compressor with a compressor wheel connected to and driven by said turbine wheel such that said compressor pumps compressor gas to said internal combustion engine, and a turbocharger housing enclosing said turbine and said compressor, wherein said turbine further comprises a first turbine scroll (12a") and a second turbine scroll (12b"), wherein said first turbine scroll (12a") is provided with a first turbine scroll inlet valve at a first turbine scroll inlet such that the exhaust gas flow through said first turbine scroll inlet of said first turbine scroll (12a'") is controllable, characterized in that said second turbine scroll (12b") is provided with a second turbine scroll inlet valve at a second turbine scroll inlet such that the exhaust gas flow through said second turbine scroll inlet of said second turbine scroll (12b") is controllable, wherein a bypass conduit is provided between a pressurized portion of said compressor and said first and said second turbine scroll (12a",12b") at a portion of respective first and second turbine scroll (12a",12b") provided downstream, in relation to the exhaust gas flow, of respective first and second turbine scroll inlet valve (16a,16b), wherein said bypass conduit is allowing fluid communication between said compressor and said first and said second turbine scroll (12a",12b"), wherein said bypass conduit (13,13') is provided with a bypass conduit valve (14,14'), and wherein said bypass conduit valve is configured to control wether the compressor is in fluid communication with said first and/or said second turbine scroll (12a",12b"). a turbine with a turbine wheel driven by exhaust gas guided from the internal combustion engine, a compressor with a compressor wheel connected to and driven by said turbine wheel such that said compressor pumps compressor gas to said internal combustion engine, and a turbocharger housing enclosing said turbine and said compressor, wherein said turbine further comprises a first turbine scroll (12a") and a second turbine scroll (12b"), wherein said first turbine scroll (12a") is provided with a first turbine scroll inlet valve at a first turbine scroll inlet such that the exhaust gas flow through said first turbine scroll inlet of said first turbine scroll (12a'") is controllable, characterized in that said second turbine scroll (12b") is provided with a second turbine scroll inlet valve at a second turbine scroll inlet such that the exhaust gas flow through said second turbine scroll inlet of said second turbine scroll (12b") is controllable, wherein a bypass conduit is provided between a pressurized portion of said compressor and said first and said second turbine scroll (12a",12b") at a portion of respective first and second turbine scroll (12a",12b") provided downstream, in relation to the exhaust gas flow, of respective first and second turbine scroll inlet valve (16a,16b), wherein said bypass conduit is allowing fluid communication between said compressor and said first and said second turbine scroll (12a",12b"), wherein said bypass conduit (13,13') is provided with a bypass conduit valve (14,14'), and wherein said bypass conduit valve is configured to control wether the compressor is in fluid communication with said first and/or said second turbine scroll (12a",12b").