Supplementary Article / Supplementary Info Info 2: High Pressure Side; Fuel Mixture Formation: Direct Injection; TecDoc Engine Number: 16381, 18076; Construction Year from: 01/2002; ALFA ROMEO: GT (937),156 (932),SPIDER (916S_),GTV (916C_); 55192238, DSHDKV42, 55192238, 1225306, 1478730, 2S7G9F972AC, 2S7G9F972AD, YS6G9F472BA, 12598948, L80718211; Sensor, fuel pressure