Kind of an interesting topic

Most of the pics of stretch on-line
show cars with 8 or 9 inch wide negative offset rims, with narrow low
profile tires. Invariably the cars are also lowered... so it appears that
the stretch is just there to get the tread far enough inboard to stop the
guard sitting on top of the tread. Guard rolling and pulling is also used
to get a bit of clearance to allow some small amount of suspension
movement. In front extreme amounts of negative camber are also
used to try and keep the tread inside the guards. Keywords.. sacked,
hella flush, bagged, cambered out etc.
Personally, I have nothing against the look if it is not overdone, but I do
wonder about the practicality of driving some of these cars on the street.
Here in NZ there are regulations regarding the amount of stretch permitted
on road legal cars, which makes me think that the road safety people have
some doubts about mega stretch as well.
According to the regs a 225/55 is the smallest tire you can fit on an
8 inch rim and be road legal, so just be glad you're not living here !!!
Cheers... jondee86