I get 14.7mpg but i pull on the car alot, the best i got was around 26mpg pure highway going 60 miles an hour. I used to get the turbo flutter like what you are experiancing when i installed the roush intake (IT SUCKS BY THE WAY) but then i got the steeda and the car doesnt have any turbo...
There is a service bulletin released by ford in December regarding a large number of ecoboost mustang smoking due to a defective part the causes oil to burn something like that. I got my car back today they changed the part and part of the service bulletin they had to update the ecu. The car...
Ford came out with a fix for the smoke due to the burning oil. I just got my car back from the dealership, there was a service bulletin released by ford in middle of December regarding this issue. Anyone still has this problem take your car to the dealership and tell the service advisor to look...
I've reinstalled the stock intake for a few weeks and it was good and the car never lost boost, put the roush intake on again and the next day same issue. some guy posted about this issue in the repair and issues thread.
i checked everything and torqued down all the clamps according to there instruction manual!....... its funny how there warranty department said calibration will take care of it! its just funny!