If a stock 570hp Lamborghini Murcielago just isn’t fast enough for you, Heffner Performance has the solution: a twin-turbo upgrade package that boosts output to a staggering 1100hp. Continue reading for two videos. Click here for first picture in gallery.

5.1 seconds. In 90-degree heat. With “only” 950 horsepower dialed in. With all 1,100, Heffner figures she’ll do it in less than four.

[via Autoblog]