Bentley GTX by Onyx Concept unveiled
The tuning specialists at Onyx Concept unveiled their new tuning package in form of the Bentley GTX. The Dublin-based company offers a power hike of 100 horses for the 4.0-liter V8 engine which makes the total output rise to 600 horsepower. Thanks to the added power, the 0-100 km/h sprint is possible in 4 seconds. Bentley GTX by Onyx Concept...