Unlike his other offerings, John Hennessey’s CTS-V–based V700 didn’t trigger our low-courage warning light. That may be because Hennessey told us that this was his personal car used to cart ...

When officials pulled the covers off the 2016 Cadillac CTS-V at the 2015 Detroit auto show, we knew it was only a matter of time before the horsepower maniacs at Hennessey Performance breathed ...

It seems Hennessey's 2013 flagship model will be the VR1200, a 1,226 horsepower beast that's built out from the Cadillac CTS-V. In stock form, the Cadillac looks like this: The 2012 Cadillac CTS-V.

Hennessey Performance did its thing with the latest Cadillac CTS-V sedan. A selection of upgrades will bring that 640-hp output up to 750, 800 or a whopping 1,000 hp. What’s the point of having ...

Hennessey Performance Engineering today unveiled what seems to be one the most attractive aftermarket packages for Cadillac CTS-V. Basically, the whole upgrade is divided into four different ...

In standard trim the Cadillac CTS-V Coupe is already quite the potent performance machine, but hand it over to tuning firm Hennessey and the CTS-V can be transformed into a ballistic supercar.

It is likely the LT4 small-block V8 with a thumpin’ great supercharger won’t make it past the 2019 model year in the Cadillac lineup ... (2.9 seconds), the CTS-V from Hennessey is much ...

Hennessey Performance Engineering must have liked what it saw in the 2016 Cadillac CTS-V, revealed at the 2015 Detroit auto show. It calls the stock output of 640 hp from a 6.2-liter V8 “a good ...

The folks at Hennessey Performance Engineering are known for taking plain old fast cars and making them outrageously fast. This time they have turned their attention to the 556-hp Cadillac CTS-V.

Since when does a 640hp-strong sedan like the 2016 Cadillac CTS-V need more power? Well, if you have to ask, then you probably don’t have to read any further… Hennessey Performance caters to ...

Now, Hennessey is giving an overview of the HPE1000 build process in the following sub-four-minute video. The video starts with some track footage of the Cadillac CTS-V HPE1000 laying deep into ...

Now, he’s promising to tune up the 2016 Cadillac CTS-V with a tidy half-ton of horses. Actually, Hennessey will offer three packages for the upcoming CTS-V. The first adds 110 new friends to ...