Ford Warns 2011 Mustang Owners Not To Modify Their Cars

Ford recently announced a TSB (Technical Service Bulletin) for customers who have purchased the 2011 Ford Mustang, warning against modifying any powertrain components or calibration. Both of these modifications are meant to improve performance, but Ford warns that both could mean problems for the car. The reasoning for this TSB is that these modifications may exceed the limits of existing components and cause vehicle problems and/or safety concerns.

2011 Ford Mustang owners are warned not to modify their car

As can be imagined, Mustang enthusiasts have not reacted well to this news at all. To Mustang owners, their muscle car is practically built for modification. Any warning against modification is a slap in the face to Mustang lovers everywhere.

In addition to a generic warning from the Ford TSB, the company added that modifying the Mustang may result in: Read more