Ya like wes said, the pixel stretch is just weird, plus its a car, spozed to zoom off(HINT:MOTION BLUR!!!) But ya I had troubles with my first car sig and its hard to learn what to do with them. Also the text fits perfect with the
Now "constructive" criticism time:
No border
No contrast
No blending
No brushing that you can see(tiny but above car)
It also kinda of boring just like BLEEEAAAAAA.
OVerall 5.00001/10 for your first.
Just messing GB but needs improvement
It looks like a generica blur it actually needs to blurinto motion blur. Use a grundge brush as an eraser and duplicate the car layer then erase (50% Opacity) on the top layer.
Nothing very exciting going on, especially with the colors. You should have manipped the car with some color first, and then put it into a signature with some color.