Removed O2 sensors connectors as i saw this was a recent issue. car was running for about a month on 2nd rev. low downshift to overtake around 3k-4k rpm. EQT 2nd rev on e85 tune. Vortex XL. EQT Charge Pipes. EQT fuel pump. EQT discharge pipe. 1050 rail golf r direct injectors for the mpi. PR fuel line. AMS intake.