^^^Indeed, 10.5 +43 SSR comps fit with no modifications and 275 tires all around, what wheels does your friend have???
Also after doing much reading, 5" backspace is the maximum for the FB barely clearing everything inside, with 4.75" being a safer number and allowing for more tire.
Looking at Kentetsu's ride, particularly this pic:
I think you can stuff 8" wide wheels under the fenders without them sticking out, by using 4.75"-5.0" of backspace or an offset between +6(for 4.75") and +12(for 5"). Experts please chime in and correct me if I'm wrong.
I was bored today and photoshopped a picture of a member of the other board and I would like my end result to look more or less like this, different wheels and a few other things, but stance wise, this is my goal:
