![]() |
![]() |
![]() |
|
![]() Enthusiast ![]() ![]() Joined Aug 18, '04 From Silverdale, WA Currently Offline Reputation: 0 (0%) ![]() |
I was wondering because I am in the "has a header and a check engine light group" because I removed my front cat and do not have the rear O2 sensor hooked up. If I buy an ecu from a Fed spec 7AFE would it still need the rear O2 sensor? This is so that I don't have to modify my exhaust yet. A waste till I save for the 2" pipes that I want.
|
![]() |
![]() |
|
Enthusiast ![]() Joined Jun 15, '06 From NJ Currently Offline Reputation: 1 (100%) ![]() |
the first O2 sensor monitors the air/fuel ratio and is important to running the car. the 2nd o2 sensor, the one after tha cat, just monitors cat efficiency. if you want to run without a cat and not throw a code i believe you can get o2 sensor simulators. i know a guy at work had them on his mustang, but i dont know where you could find them, or if they even make them for your car.
|
![]() ![]() |
Lo-Fi Version | Time is now: September 2nd, 2025 - 5:32 PM |