It is a speed-density type of system, as mixture formation is dependent on RPM, TPS angle, and manifold pressure (MAP). Unlike the 102, 103, and early 104 series engines, the engine did not use mechanical fuel injection but the Siemens PEC/PMS (Pressure Engine Control) management system, which integrates fuel and spark management. It produces 100 kW (136 PS 134 hp) of power and 190 N⋅m (140 lb⋅ft) of torque. It has a variant called the M111.921 which has a MAF (Mass Air Flow)-sensor instead of MAP-sensor on the first one, and using ECU instead of PMS. Holset hx30 turbo, log style exhaust manifold, 40mm wastegate with 7psi spring, 3.5 inch downpipe to 3 inch exhaust pipe with two custom mufflers, small fmic. Today i removed the intake manifold to weld bung for MAT sensor but i found some weird things in the intake port, in the middle and its got some electric connector under the ports anyone know What is it and how to remove it? The engine is m111 2.2L. Siemens PEC/PMS (Pressure Engine Control)
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