Update:
May 2010

Heffner Performance is an official dealer for
STāSIS Engineering Audi R8 V8 / V10 exhaust systems
Bring Audi’s supercar to life with this hand fabricated T-304 stainless steel
STāSIS exhaust system. This cat-back exhaust produces a thunderous and exotic
V8 tone while maintaining civilized interior volume levels across a dynamic
range of driving conditions.
Each hand crafted unit is marked with its production number.
The craftsman style hand welding and polished look produce unique
characteristics for each unit.
Craftsmen fabrication results in a piece that is part sculpture and part hand
fabricated race equipment.
Please call for details and pricing.
941-359-0900
Update:
January 2010
As you can see by the pictures and video; the worlds first Audi R8 V8 Twin Turbo
is ready. Give us a call for full details on this well mannered and powerful
system!
Also look for a Audi R8 V10 Twin Turbo....coming soon!
Update:
November 2009
We have been obsessing over this R8 V8 Twin Turbo system. In usual Heffner fashion
we wanted to make something that looked like it could have come on the car from
the factory. Well, I think we have done it. Right now the system is in raw
fabricated form and now that we have completed dyno testing the car we will be
removing the system for coating and polishing. I'll save the pictures of the
intercooler for later until all of the finishing touches have been added. When
it is complete it will look much like the factory intake manifold to give this
system the factory installed look that we were going for.
As of now the car is running on 6 psi and a 11.8 to 1 AFR and probably has a
little more ignition timing removed than necessary to be on the safe side for
now. This set up has given us a result of 536 rwhp.
This is a 183 rwhp gain (more than a 50% increase) over what the car had when it
came in with a Stasis exhaust and Revotech ecu tune.
We will also be doing a 100 octane program that we expect to get near 600 rwhp
which should put this car solidly in the high 10 second quarter mile range.