Limits of stock 1nzfe found once and for all.

[why?]

Originally Posted by Blown_xa

http://www.scionlife.com/forums/showthread.php?t=215013 some more photos of a clean setup I just did on a friends xB (for future ideas). Made 156whp at 4psi on our dyno, pretty darn awesome ( about 171 dynojet). It still has factory cat!

That sounds pretty amazing. Is there a lot of turbo lag? What other mods are on it? 4psi for 156 just sounds high for what we see here, is the xB plumbing bigger stock?