Revising the four-wheel drive and adding a new stability-control system make this the most goof-proof 911 ever.

That’s 18 years ... wheels and tires: 22s up front inside Pirelli P Zero 5 LM1 265/40R-22 donuts with 23s out back in a 285/35R-23 size. Tire options include all-season radials, but there ...