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I have tsp true duals with their headers and only 2 o2s. So to hook a wideband up do I need to have someone make two more holes or do I just unplug an o2 and hook up the wideband?
No I want it as stock as possible. If or when I do more mods I will get the vent gauges. I just need to read the air fuel and tune the car for a few hours