Search results

  1. D

    Help with 2JZ Aristo Swap

    Hey everyone, I've ran into a problem that has me stumped. I have a car with an Aristo 2JZ swapped in. The ECU being used is the Aristo automatic 2JZ unit. The engine runs, but for some reason it will NOT rev over 4000 rpm. When it gets to about 4000, it starts popping and backfiring. I've...