Originally Posted by fadedSTi
i have the invidia dp. i was just hoping there was a spot that would be good to weld the o2 from underneath without removing the dp. ill prob remove it anyway due to it will be easier for him to weld and the job will prob be alot more quality
it doesn't need to be underneath. plus up top would in my eyes be easier to take the dp off later if you need to. plus if you need to replace the sensor, but you go ahead and make it pretty. lol