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Home >> Saab >> 2004 >> 9-3 Arc, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> TRIONIC T8 Fuel Control System >> Technical Description >> Minimum engine torque, 4x >> TCS/ESP increases engine torque >> Operating principle, torque increase
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Operating principle, torque increase

ECM affects throttle area and ignition timing to increase engine torque during TCS/ESP regulation.

NOTE: ECM can reduce engine torque on request from TCS/ESP but this is covered at another point in the function chain.