Quote Originally Posted by DB1_77
which ecu did you go with? Z1 custom tuned, JWT, Stillen? The JWT and Stillen both are notorious for running a program that's too rich. (at least they were when i had my Z32) If you're upping your boost from the stock 9lbs, then you def. need to upgrade your injectors. That's probably the main reason you're running lean at peak boost.

....are you on twinturbo.net by chance?
-jonathan
wow, tt.net....hadn't heard anyone refer to that site in years! I just got back on it a little over a month ago after like a 4 year lapse, haha!