Wheel Offset Discussion Thread... How far can we go?

[Perchi]

maybe i need to look better on the forum but all that i readed already is not helped me(

so dear Z-brothers help me plz if u can))

I have touring/sport package 09' Z & before wheels I will set a AirLift so my Z will be dropped how i want (to the ground %))

i want to order Rotiform wheels 3 piece

question is offsets of wheels & tire specs for:

20x10,5 ?mm front
20x12 ?mm rear

what i want:
1) little "hellaflush" stance or just "flush" with stretched tires ofcourse
3) BIG LIP on the rear wheels
like...



PS - sorry for my English

=)