View Single Post
Old 12-01-2014, 05:28 PM   #2272
Foobar
SLO NO MO
 
Foobar's Avatar
 
Join Date: Jul 2012
Drives: '19 Tesla Model 3 Performance
Location: NY, USA
Posts: 2,961
Thanks: 224
Thanked 1,062 Times in 738 Posts
Mentioned: 34 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by unsurety View Post
I have intake, almost full exhaust, running an OFT tune. If I put on the header and get it tuned and the P0420 code keeps coming up, will it cause the secondary O2 sensor or anything else to go bad? Has anyone else gotten this issue with the FT86SF catted UEL, specifically?
You're going to need to disable the diagnostic code for that in a tune.

Quote:
Originally Posted by FT-86 SpeedFactory View Post
The catted header was only tested ( as that is what the community asked for ) on a stock car to not throw a CEL. If you start adding other bits like intake, exhaust and etc you start to mess with the volume of the air moving through the system now which can throw CEL's at the cat then.

You definitely should get a tune if you are doing multiple mods.

-Jeremy
Foobar is offline  
The Following User Says Thank You to Foobar For This Useful Post:
unsurety (12-01-2014)