Hennessey & Speed: More remarkable than its ZR1-baiting speed is this 707-hp CTS-V's decorum.

Cadillac CTS-V Coupe Gets Improved by HennesseyCadillac is well known for it it robust “armored” vehicles. Even when we are talking about the CTS-V Coupe, the manufacturer’s “athlete ...

Hennessey Performance, the Texan tuner capable of bolting a pair of turbochargers to virtually anything on four wheels, has come out with a new performance upgrade for the Cadillac CTS-V.

Up from an already bombastic 640 hp, Hennessey’s newest tuning package allows the 2016 Cadillac CTS-V to churn out 1000 hp.

Hennessey’s latest creation is the limited edition V1000 Cadillac CTS-V Coupe, of which only 12 are destined for production. Each will receive a custom twin-turbocharging system that will take ...

Aftermarket Cadillac CTS-V by Hennessey PerformanceBogdan keeps an eye on how technology is taking over the car world. His long-term goals are buying an 18-wheeler because he needs more space for ...

Hennessey Says New Cadillac CTS-V VR1200 Twin Turbo Coupe is the World’s Most Powerful 4-Seater Not the one to shy away from the insane horsepower wars of ...

Hennessey wants the VR1200 to be able to do 200 miles per hour in the standing mile. With a top speed of 242 mph, the two-door easily eclipses the stock CTS-V's 180 mph v-max.

Not too long ago, Hennessey Performance Engineering revealed the VR1200 Cadillac CTS-V Coupe. A car Hennessey claims is the fastest thing around with four seats and turn signals.

UPDATE 11/09/2011: Check out Hennessey's new video release showing their CTS-V Sport Wagon achieve 10.69 seconds at 134.69 mph in the 1/4 Mile!

Performance tuner Hennessey has pushed the already-impressive Cadillac CTS-V to a ludicrous 1,226 horsepower for its limited edition CTS-VR1200.

If you've been eyeing a Cadillac CTS-V Coupe but feel like 556 horsepower just isn't going to cut it, perhaps Hennessey Performance's limited-edition Caddies are more your speed. The performance ...