Ford Mustang Forum - View Single Post - JBA longtubes and 11+ Mustangs-Beware
View Single Post
post #46 of (permalink) Old 10-17-2012
nsadams87xx
Banned
 
nsadams87xx's Avatar
 
Joined: Mar 2011
Location: Milwaukee
Posts: 3,124
 
Quote:
Originally Posted by Grimace427 View Post
I just got off the phone with Brenspeed a few minutes ago and asked what is changed tune-wise when using longtube headers. Basically the ECU needs to be corrected for the change in the FRONT O2 sensor locations(having been moved back a few inches) so there is something tangible. A/F ratio/timing all those things stay the same, but there are calibration changes so I would get that checked by BAMA ASAP.
What calibrations is that? Something with the exhaust cams maybe?

nsadams87xx is offline  
 
 
For the best viewing experience please update your browser to Google Chrome