autoevolution
 

2012 Camaro ZL1 Video 4: Designed for Downforce

With 580 horsepower on tap from a race-tuned V8, the ZL1 needs to be as sure footed as it can be to gets the most power down and get better lap times. To keep the tires firmly planted to the track at the 170 mph (273 km/h) it reaches on the fastest bits of the Nurburgring, GM engineers made sure it has a bit of downforce.
The only problem was that the regular Camaro SS produces lift at high speed, just like any regular car, in order to reduce friction with the road and get better milage. But the ZL1 was reengineered with downforce in a wind tunnel, and they got 65 pounds of downforce at an equivalent 150 mph (241 km/h) – compared to 200 pounds of lift in a Camaro SS.

“The Camaro ZL1 lapped the Nürburgring in an incredible 7:41.27 seconds, which would not have been possible without work of our aerodynamics team,” said Al Oppenheiser, Camaro chief engineer. “The design of the ZL1 creates downforce like a race car, harnessing air pressure to press the tires against the track for extra grip and control at high speeds.”

“From the driver’s seat, the added downforce makes a huge change in the feel, and responsiveness of the ZL1 at high speeds,”
said Oppenheiser. “One of the best examples of how aerodynamics improved the performance of the ZL1 is the ‘Fuchsröhre,’ or Foxhole at the Nurburgring. In the ZL1, you can take that sweeping left-hand corner flat-out in fifth gear – nearly 160 mph (257 km/h). That’s a great testament to the confidence-inspiring stability and control the aerodynamic design helps give the Camaro ZL1.”

If you liked the article, please follow us:  Google News icon Google News Youtube Instagram
About the author: Mihnea Radu
Mihnea Radu profile photo

Mihnea's favorite cars have already been built, the so-called modern classics from the '80s and '90s. He also loves local car culture from all over the world, so don't be surprised to see him getting excited about weird Japanese imports, low-rider VWs out of Germany, replicas from Russia or LS swaps down in Florida.
Full profile

 

Would you like AUTOEVOLUTION to send you notifications?

You will only receive our top stories