A second set of exhaust gas turbochargers with a turbine and a compressor is provided wherein the turbines of {HEAD ~ the exhaust gas turbochargers} of {TAIL ~ the second set} are connected in parallel to the exhaust gas manifold and the respective compressors are connected serially to the first charge air distributor 
A second set of exhaust gas turbochargers with a turbine and a compressor is provided wherein the turbines of { HEAD ~ the exhaust gas turbochargers } of { TAIL ~ the second set } are connected in parallel to the exhaust gas manifold and the respective compressors are connected serially to the first charge air distributor
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