Following the first images released a while ago, Twin-Turbo specialist Underground Racing has released a video showing the Ferrari 458 Italia Twin-Turbo program. Now, just a few days after this breathtaking release, Heffner Performance decided to keep the competition at the highest level, revealing a similar package, which on pump gas generates 820 HP / 700 whp. Both of these kits are
Being one of many twin turbo V10 R8′s that Heffner Performance has built this year, this “sultry beast” is, but it is their very first R8 V10 Spyder. Developped on a Audi R8 V10 platform, whit a 5.2 liter DOHC V10, four valves per cylinder engine, this beauty comes with a system fitted to the
This mind-blowing Lamborghini was built by Heffner in Florida, and probably will be the “Poster Car” for many fans. We already know what a Lamborghini can do and how great is it looking, but this Lambo is a bit different because not only is it a Twin Turbo Lamborghini, it’s a Spyder, and has a
Florida based, Heffner Performance is well known for their turbo modifications to exotic cars such as Ford GT, Dodge Viper and several Lamborghinis. Their latest project is based on the regular 4.2-liter Audi R8, that in stock condition packs 420 horsepower.