In the video, the exhaust sounds start from valves closed, valves opened, then valves auto opened @ 4000 rpm.
Check out the product information in here: www.armytrix.com/Porsche-981-Boxster.php
The Super Sport exhaust system lowers the back pressure and gives Porsche 981 Boxster/Cayman more power, it increases responsiveness and offers a deep sporty sound that grows to an aggressive roar when driven hard but still has no droning.
Our Valvetronic (valve control system) is leading the...
Here is the review from one of our customers purchased Armytrix GT-R R35 Evolution Cat-back Valvetronic Exhaust
What the full set sounds like..?
Original post: http://www.gtrlife.com/forums/topic/89028-armytrix-valvetronic-exhaust-i-took-the-plunge/...
Here are few more rear part photos of the LB Performance Ferrari 458 Italia fitted with the Armytrix F1 ver. Titanium Valvetronic Exhaust
photo credits: SPEEDHUNTERS Larry Chen
We will try to get some exhaust sound clips soon...
Revving limited to 4000 RPM for this Ferrari 458
This valvetronic exhaust system is custom built in titanium for a client in Super Car China (SCC), not only it increases the hp & torque performance, with Armytrix cat-bypass pipe and unique muffler acoustic engineering, creating an extremely LOUD Monster roar exhaust sound!
Stock weight: 23.8...
Armytrix Ferrari 458 Titanium exhaust is currently the world lightest exhaust with 3 mode valve system, it delivers an intoxicating deep sporty F1 sound from the high-flow catalytic converters and the sophisticate design of the mufflers.
Our valvetronic system offers 3 modes, On, Off and Auto...