[Kevinlew211]

Hi,
I used to have 2.75" intake and now jus installed 3" Power Agency short ram, I used Cobb stage 2 93 with 2.75 intake w/o problem but it's throwed code said "fuel injectors too lean" after installed 3" one, what's map should I try now, btw, should I use ACN map or the other one?
Btw, I also have non resonated mid pipe, non mufflers catback and PA bov

 

[haul s]

You need to run COBB's "big SF" stage 1 OTS map.

 

[Kevinlew211]

You need to run COBB's "big SF" stage 1 OTS map.

...and I forgot to mention mine is 15, I'm not sure if I have stage 1 big SF OTS in my Cobb? Will check tomorrow but I know I have stage 2+ big SF for both 91 and 93oct