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    Heffner Twin-Turbo Audi R8 V10 pipes up

    It's hard to argue with the potency of the Audi R8 5.2 FSI. With it's 525-horsepower V10 mounted amidships, the Gallardo-based engine is more than enough motivation for mere mortals. However, some folks out there felt slighted by the fact that Audi detuned the Lamborghini-sourced mill for ...

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    VIDEO: Heffner Performance teases Twin Turbo Audi R8

    Heffner Performance Twin Turbo Audi R8 - click above to watch the video
    We're starting to see this type of thing more and more. And by "type of thing" we mean dyno teasers, not twin-turbo Audis. Nonetheless, you are staring at the unclothed rump of an Audi R8 with two massive turbochargers ...

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    "Bonkers" is Relative: Heffner Performance cranks out the 1100-hp twin-turbo Lamborghini Murcielago

    Heffner Performance Lamborghini Murcielago Twin-Turbo – Click above for high-res image gallery
    Sure, there are some cars on the road more bonkers than the Lamborghini Murcielago. But not many. After all, how do you best over 570 horsepower driving all four wheels? Well, how about nearly ...


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