The “madness”, in this
case, comes in the shape of a 2002 Porsche 911 GT2. In stock form, this car gets
from 0-60 in 3.8 seconds, tops out at 196mph and, in the hands of Walter Röhrl, can lap the Nürburgring in 07’42”. The pictured car isn’t stock and is, therefore, even more ridiculous. However, the point of this article revloves less around "going" and rather more around "stopping". Obviously, car
with such cataclysmic acceleration has to perform comparably when it comes time to slow from triple digits
down to a more modest velocity for a corner. Enter PCCB, which abbreviates “Porsche
Carbon Ceramic Brakes”.
Most cars come with iron brake rotors
and even sports cars usually only have four-piston calipers on the front brakes (which see the roughest use during braking
due to weight transfer…insert complicated physics here). The carbon ceramic
material weighs less, dissipates heat more efficiently, and works at a wider temperature range than the iron. In addition the GT2 sports rather massive 6 piston calipers. The
only way to stop the car quicker would involve a drag chute and a brick wall…in combination. I would also postulate that the driver could, with some determination, deliberately eject an un-belted
passenger through the windshield via the middle pedal if traveling at sufficient initial velocity.
For a more visual reference, I direct
your attention to the exhibits below. In “A”, a wheel from my MR2
Turbo sits in the background; it’s 14” in diameter. In the foreground,
I’m holding the brake rotor from the 911 GT2. Wrap your head around that for a second...so I can mess
with you again. That rotor in the picture, it's one of the smaller rear brake rotors, the fronts are a bit
larger. In the latter, just to show that I wasn’t messing with visual perspective is the rotor sitting directly
on top of the same wheel.
Respect the brakes. Stop the madness.