1) Yes, it was originally a TT, he now has a single T70 set up on it.
2) I'm going to try and slap on a high flo cat and leave the tune as is and just see if it will pass and if it fails at least I will see exactly how badly.
3) I think I accidentally clicked too many times or something, internet is glitchy where I am now.
Thanks for the response I will keep everyone updated on how this goes