Bored of 525 horsepower? If so, you had to know it was only a matter of time before Heffner Performance extracted a bit more out of the Audi R8 5.2 V10. Known for making scream machines out of Ford GT40s and Lamborghini Gallardos, Heffner's work has been world renowned for quite a bit of time.
When all's said and done, Heffner has given the R8 V10 an extra 200 ponies thanks to two Garrett turbos running at 6 PSI of boost.
According to the man himself, the R8 is the most refined twin-turbo product he's produced because it can be quieted up or made louder with simple modifications. Additionally, Heffner states the power is linear.
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For the past several months Jason Heffner and his team at Heffner Performance have been working on the development of their Audi R8 V10 Twin Turbo program. The finally result has been released and is showcased right here.
The new system uses twin Garrett GT35R turbos pumping out 6 psi of boost producing 725 awhp, which is 200 more than stock. Jason Heffner states...
[Source: GTspirit]
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