Found a lift for header install
Just make sure you have all the tools needed, extension, basically every contingency you can think of. Air tools will help with getting the CAT studs/nuts off. Also start soaking all rust welded parts with PB Blaster or whatever rust penetrator so you wont have issues cracking stuff loose.
Also get new o2 sensors.
It is what's called the "Right" way of doing things.
But if you have decided to delete the cats, then have the rear o2's turned off when you go for the dynotune as your going to need it as most of the gains are in adjusting the PCM.
The only thing I am concerned about is if I get a bad tech for emissions and they check for cats. If I fail I'll have to put the stock exhaust back on and I don't know how the car is going to react to having an aftermarket tune with all 4 O2's back on it (unless I plug one set for the tune) and yes I know I would need block offs for the AIR and EGR in the manifolds.
I have a pesky o2 sensor issue as well and just ran out of time this year, will have to get it set for next. Could be my Dynatech Cats are degrading, or a o2 sensor going bad (see replaced when I did the LT install).
I am going to have my rear 2 shut off soon so either way I need not worry incase I am going to change out the Corsa.
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I guess if it is an issue I could find a cheap set of used pacesetter LTs and catted y for sale and throw those on so the tune wouldn't be an issue
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I guess if it is an issue I could find a cheap set of used pacesetter LTs and catted y for sale and throw those on so the tune wouldn't be an issue

The place I think I'l going to have to use is open from 9am to 8pm...I've heard that people have done header swaps pretty quick, like 4-5 hours in some cases
WS.666 is supposed to help, he has done the install a few times of LS cars.
I am also looking for 1-2 other people that have header swap experience to help out. I'm hoping for under 8 hours total time.



