+27 is acceptable if you don't mind the tires sticking out about an inch outside the fender well. I have 18x10.5 +27 offset wheels, and not even close to rubbing.
2000 GT. Track toy.
Stock motor, Maximum motorsports suspension, Cobra R wing, Stoptech brakes, TKO tranny, much more.
2013 GT, White, Track Pack, Recaro. SOLD
KW V3 coilovers / Whiteline UCA, LCA's & Brackets, F&R Swaybars, Watts link / Brake cooling ducts / Boss 302 shift knob / Steeda short shifter / .