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Incorrect AFR at WOT Help!!

Started by kskrew4life, July 26, 2015, 08:59:14 PM

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Switchgears32

#135
To add to the afr issue, im having a similar issue, my afrs seem to freeze during wide open throttle, the numbers stay put until i let off, and sometimes even after i let off, they also go to zero very often, its only in bank 1 and i replaced both 02 sensors in that bank, im beyond confused, when i return to stock it runs like a pile of garbage, im pulling hair, please helpp
2010 Lincoln Mks Ecoboost
K&N Drop in
Factory snorkel removed
Jlt catch can
Tuned with sct x4

AJP turbo

SCT Dealer/Custom Calibrator                        
Specializing in 3.5 Ecoboost   
Remote/email custom tuning including E85 blends 
Authorized retailer for all SCT devices. 
 
Former:2014 PP SHO
3 bar 93 tune, Airaid, Stainless Works non catted DP's  
405whp/520tq
Dyno
     
Current:2016 F150 2.7 Ecoboost
Tuning in progress

Switchgears32

i cant at the moment im at work but i can tell you afrs flat line when i go WOT, i will see about posting it later in the day
2010 Lincoln Mks Ecoboost
K&N Drop in
Factory snorkel removed
Jlt catch can
Tuned with sct x4

Switchgears32

Do you have email? i can forward it to you
2010 Lincoln Mks Ecoboost
K&N Drop in
Factory snorkel removed
Jlt catch can
Tuned with sct x4

AJP turbo

Yeah post it here or you can pm me and ill shoot you my email
SCT Dealer/Custom Calibrator                        
Specializing in 3.5 Ecoboost   
Remote/email custom tuning including E85 blends 
Authorized retailer for all SCT devices. 
 
Former:2014 PP SHO
3 bar 93 tune, Airaid, Stainless Works non catted DP's  
405whp/520tq
Dyno
     
Current:2016 F150 2.7 Ecoboost
Tuning in progress

FoMoCoSHO


Switchgears32

2010 Lincoln Mks Ecoboost
K&N Drop in
Factory snorkel removed
Jlt catch can
Tuned with sct x4

Switchgears32

FIXED!!! Thank you all for your help, if it wasnt for yall id still be lost, changed all 4 sensors and its back to itself!! Cant thank yall enough!!
2010 Lincoln Mks Ecoboost
K&N Drop in
Factory snorkel removed
Jlt catch can
Tuned with sct x4

AJP turbo

So you had a rear 02 sensor in the primary location?
SCT Dealer/Custom Calibrator                        
Specializing in 3.5 Ecoboost   
Remote/email custom tuning including E85 blends 
Authorized retailer for all SCT devices. 
 
Former:2014 PP SHO
3 bar 93 tune, Airaid, Stainless Works non catted DP's  
405whp/520tq
Dyno
     
Current:2016 F150 2.7 Ecoboost
Tuning in progress

derfdog15

For future reference for anyone that may stumble upon this thread, the rear (narrowband style) have a smaller, 4 wire plug, and a longer narrow snout on the sensor. The front(wideband style) have a 6 wire plug, and a more wide short snout on the sensor.
2015 Tuxedo Black SHO PP -(SAE corrected): 369.4/451.4 - Gone to the automotive graveyard but not forgotten

2016 F150 FX4 Sport - 3.5L V6 Ecoboost - Stock for now

2003 Redfire V6 Mustang - Building to be an 11 second car

StealBlueSho

Quote from: AJP turbo on December 31, 2016, 09:43:04 AM
So you had a rear 02 sensor in the primary location?
That's what his logs looked like......Would be nice to confirm...

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