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error codes

  1. Problems & Solutions
    I have a 2017 Infiniti Q50 Premium I Have Megan downpipes, Rev9 exhaust, AMS HX, AMS flex fuel kit, AMS intakes, ADD W1 oil catch can, HKS BOV's. The car is tuned on ECUTEK and is pushing around 415hp/465tq. Now for the problem, so I wanted to install upper downpipes without altering the tune...
  2. Problems & Solutions
    I recently purchased a salvaged 2017 Q50S and set about bringing it back to life. There was visible damage to the main engine harness (24012-6HE3A) and I have replaced that myself (a lot of work). I am still getting a bunch of codes and the underlying theme is the sensor circuit (bank 1) is...