991 Carrera / S Fi EXHAUST Sound Improvement
02-09-2020 | 09:52 PM
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991 Carrera / S Fi EXHAUST Sound Improvement
991 Carrera / S Frequency Intelligent Exhaust complete high-performance valvetronic exhaust system is built from a high-grade, heat resistant stainless steel.
Porsche 991 Carrera / S high performance full system removes restrictive and heavy OEM exhaust for a streamlined, exhaust flow maximizing exhaust system, which includes a mid x-pipe, valvetronic muffler, ultra high flow catless header and customizable quad tips. The exhaust set also includes a remote control system module that allows users to switch valves ON/OFF with an intelligent control. Additionally it can be upgraded to include a mobile APP functionality with a sporty design style remote controller made out of a quality aluminum.
Porsche 991 Carrera / S quad tips can be customized with Silver, Titanium Blue, Diamond Black and Gold.
Finally, the Frequency Intelligent Exhaust sound has been rigorously tested to a specific frequency ensuring impressive sport car resonance. This is a distinguishing quality of Fi EXHAUST separating it from competing brands that only focus on making things louder disregarding the beauty of the iconic Porsche flat-six engine sound frequency.
Porsche 991 Carrera / S Exhaust Sound Check
Additionally Fi EXHAUST Valvetronic techhnology and a built-in intelligent control allows users to switch between Comfort and Sport sound modes with one click – swiftly and smoothly. And with an upgraded OBD2 control module users can switch between valve modes with a Frequency Intelligent Exhaust mobile application. The mobile APP is available both on iOS and Android operating systems.
And, compared to standard remote control, the APP provides more options to set auto mode preferences based on RPM, Speed and Turbo Boost and delete O2 related CEL error codes. And the mobile APP auto mode customization is easier compared to standard remote control module.
When valves are fully open it produces maximum flow and power and creates an intense sports car sound and increases performance. When valves are closed it reduces exhaust sound volume for a low-profile comfortable drive. Automatic valve mode enables the system to detect the engine RPM/Speed/Turbo Boost to intelligently switch between comfort/sport exhaust profiles.
Frequency Intelligent Exhaust Features:
- Manufactured from a stainless steel
- Expert TIG welding techniques,
- Exhaust system weight reduction compared to OEM/Stock exhaust,
- Comfort/Sport exhaust sound profiles,
- Unique and rigorously sound tuned frequency,
- Horsepower increase and low back pressure,
- Guaranteed bolt-on fitment using precision crafted design,
- 4 unique exhaust tip options,
- Intelligent ECU exhaust control valve with intelligent controller and mobile APP functionality,
- Mobile APP is available both on iOS and Android devices.
