heres some pics I just took of mine to show how deep the concave is and how far they stick out. and some pics of my sgt I had the same wheels on.
well for some reason it will only upload the pics sideways
I have the 607's the front offset 35 and the rears are 40mm and it barely pokes w a 305. 40 is the minimum you can run, these cars really need 45 in the back
Are you trying to do a power brake burnout? Auto's won't do it because in the factory tune they "brake over accelerator" programmed into them. I had the same problem with mine, once I got my tune it was all good