this is the gasket you need, it goes between the header and cat, the old header should have one see if you can use it and if you can reuse the factory manifold gasket as well if its in good condition, as far as the egr tube this is what i did
remove all the manifold bolts,
loosen the two nuts...
When I had my 92 Saturn a lot of the guys on that forum welded the diff ($150) instead of buying a quafie ($750) never heard of any real problems as far as drivability
Your right Tweety, but they actually dyno tested, and then sent the chip to ban electronic analyst, and it came back as a fraud, the splicing of wires does nothing because the way its "soldered" onto the board it doesn't connect to anything, its just made to look like its doing something, the...
All you had to do was splice the yellow wire that goes into the radio harness or from the ignition switch if I'm not mistaken, and it would've powered on when you turn the key, and to get the color to switch you can do what i did and tap the headlight fuse