The mighty Lamborghini Aventador comes with no shortage of power, but that doesn’t mean that it’s still not worthy to be treated to a little more juice.

That’s where noted Lamborghini tuner, Underground Racing, comes into the picture. The Charlotte-based tuning firm has made a living modding one Lamborghini super car after another so when they were given a chance to send the Aventador to the dyno, they wasted little time giving it enough added juice to compete with the Bugatti Veyron.

For their first tuning offering for the Aventador, Underground Racing rebuilt the Italian super car’s 6.5-liter V12 engine and strengthened the gearbox unit, and doing so while keeping the supercar’s all-wheel drive system. All told, they were able to almost double the Aventador’s output to 1,200 horsepower, a staggering improvement from it’s already insane 700-horsepower standard output.[...]