Deflector
I have seen attached to the top of TV a deflector and was wondering if it is really necessary.
Forum Discussion
They do save---- a little. The problem is that you would have to drive hundreds of thousands of miles per year to get any return on your investment.
You can notice a real and immediate improvement by slowing down 5 MPH in your cruising speed.
You can notice a real and immediate improvement by slowing down 5 MPH in your cruising speed.
