Superior Engine Performance Remove O2 Spacers for Unmatched Power

We had some very heavy rain today, just before this occurred -- and fuel economy dropped significantly. The presumably-defective eBay O2 sensor ... You'll have to drill the threads out of the bung attaching to the exhaust pipe. And I went to Home Depot and found a couple nuts and lock ... I removed the factory cat and gutted it and reinstalled it so it would pass a visual, but it threw a code P0420, bad cat. I heard about the ... PCM Diagnostics & Tuning - O2 sensor delete - I am considering deleting all the O2 sensors on my LS1. The motor is in an off road car so ... AF992SS - S/S OXY O2 SENSOR HEX PLUG. Aeroflow Performance features a range of different styles of high-quality weld on bungs and plugs to suit any M18 x ... this simulator is for the post cat O2 sensor...for people that remove the cat and want to turn-off the check engine lite. Not going to work for ... Does the O2 spacer actually remove the CEL from the downpipe? Everything I read said these spacers don't work on our cars and JB4 was the only way to clear the ... ... removed and peeled back, it reveals a black plastic cover. Remove the two fasteners and the plastic cover should be easily pulled out. Evo Engine / Turbo / Drivetrain - Remove/replace front O2 sensor - Tips? - Yes, i know the general plan of attack. I have a 7/8 o2 socket ... bit spendy... but gives the size if not years covered? I have seen noname alternatives in titanium for half that (y). www.ebay.co.uk ...