Smp/standard Ks3t Knock (detonation) Sensor on 2040-parts.com

2014 Audi RS7 tuned to 700 hp

Most would consider the performance offered by the Audi RS7 to be plenty, whether they live close to a derestricted autobahn or not. But it wasn't enough for Audi tuner ABT Sportsline, who just introduced their own take on the 2014 RS7. The stock RS7 is powered by a 4.0-liter twin turbo V8 mated to an eight-speed transmission, good for 552 hp and 516 lb-ft of torque.

Honda EV-Ster

One of Honda's many debutants at Tokyo 2011 was the EV-Ster concept. The tiny two-seat roadster boasts an electric rear-wheel drive layout beneath the ‘dynamic and innovative' exterior styling. The heavily defined flanks and short over-hangs give the EV-Ster a sporting stance, the extensive use of carbon composites further confirming this, whilst the DRG boasts the familiar alternate energy family graphics.

You don't have to wait until 2011 to go topless in a Camaro

Spending $16,000 or more to make a Camaro into a Camaro convertible isn't a rational decision, but we can certainly understand people wanting one. We drove the concept version of this car from Chevrolet two years ago ("Top This!" AW, July 2, 2007) and loved it. Back then, Chevrolet planned to release a convertible version of the new Camaro in November 2009, but an economic cliff intervened, pushing production to the second quarter of 2011.