I know this is an older threat but was the outcome ? I blew a coil on cylinder 5 fixed it including PCM and now have the same two failure codes out of no where… curious what the issue was after went basically through all potential issues.

This is the Build Thread for 2016 Mustang GT. Reply below.

Wonder if this has something tondo with it:https://dealers.roushperformance.com/wp-content/uploads/2021/09/PCM-reflash-bulletin-for-2015-Mustang-High-Idle.pdf

Thanks for your reply.You might be right on this, I contacted Roush on an update and I hope they do it but you would think a Roush factory tune works fine.so next step is to get a new tune but beyond that I m really clueless. And I m already worried to sign up on another track day without...

Yes I do get that as well…. tried what you recommended as well with the wheel speed sensors

Back to zero. Quick Update on the issue and I hope you guys can help. I updated the spark plugs and got new coils. I changed the rear wheel hubs and all wheel speed sensors.I went on the track two weeks ago at Road Atlanta and again got the P061B failure code and limp mode after the long...

Update. Since I could not figure it out and things that I thought it could be were fine I dropped it at Ford and the result after checking everything was misfire in cylinder 2 and 7 which makes me wonder why it does not give a P03xx code and why it was just happened in 4th and 5th gear. I...

I just found this in the net in regards to the failure code which to me also does not make sense..... any thoughts ?....this is an error code after a tune caused because the ECU sees more torque/HP than stock. the drive by wire system is calculating the expected torque, if the engine produces...

That’s what I thought as well but I don’t get a ABS code. Which code did you get when this happened ? I had an ABS code on the first track day but deleted it out and it also did not came back now with the P061B code which is torque calculation.Does anybody had issues with the twin 60mm Roush...

I m new in the Forum and also new to driving on tracks. I have had my second HPDE this weekend at CMP in SC with JTI and experienced some wired things with my car. My current car:2016 Mustang GT PP1 build by Ford with a ROUSH Stage 1 kit (6 speed manual). 61k miles After the first track day...