Heffner Twin Turbo Audi R8 / R8 plan comparison with Stasis exhaust Mile Feet Videos Video Clips. Duration : 2.00 Mins.
This video shows two Audi R8 is the implementation of get up and walk a mile. The first car was modified with an exhaust system stasis. The second was made with a bolt Heffner Performance Twin Turbo system with 6 psi modified on 93 octane.