330whp/375tq thx to Cobb - Plano Tx
Yes, I have an HFC, but it a 200 cell cat, not ceramic. I have 26psi myself. I could see 10-15 tq max for catless. I'm still very happy with my tune. I'm consistantly trapping 109.XX mph with it.
If you're within driving distance you should take your car to COBB for tuning...
The COBB guys have it figured out, that's for sure. We've seen lots of EXO X's make those types of numbers from there, and do it safely too. We've beaten the snot out of our X on track using pump gas 93 octane, making numbers like that, and it works.

Poor M3... it never had a chance...
Wow, I got my X tuned there and only walked out with 321wtq, but 341whp. Id like to have some of that TQ to even things out lol. If they have figured something out maybe I need to go down for a retune. My boost is pretty much the same 27 tapering to 21. Grats on those numbers.



