Ok my plan for tomorrow is to take the car back to the shop, have the primary AFR o2 placed back to the hold on front of the borla and not the side. Keep the 2nd o2 in the bung on the front pipe behind the HFC with the o2 spacer. Hole on the side of the borla header will be plugged.
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2013 Subaru BRZ Metallic Grey 6-Speed - Mods: HKS Drop in, Perrin Inlet Tube, Kartboy Crank Pulley, Berk HFC Front Pipe, Borla UEL Header, PLM Overpipe, Open Flash Tablet Stg 2 tune
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