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rb20 idle wideband

  1. Tuning, Technical Questions
    Recently i have run into a problem that i can not seem to find much information on. FIrst a little about the car. 1993 240sx RB20DET Swap with 80,XXX km 5 speed manual Walbro 225 fuel pump Carbon Fibre Hood 3.5" Custom Exhaust & 4" Megan racing muffler STANCE fully adjustable coilovers Front...