The sound is controlled via exhaust flaps that open up with increased engine revs (a basic example would be a VW R32 or Audi TT-RS). From what I understand, the AMG exhaust is just modified sound. This feature is possible using vacuum-actuated valve flaps that open and close depending on driving conditions and input from the driver. At lower engine speeds and during cruise operation the valves are closed and produce a deeper exhaust note. At wide-open throttle, the valves open releasing the full symphony of the engine. Weistec Engineering holds no responsibility either implied or otherwise for mechanical, electrical or other failure when using any aftermarket performance products. I believe that the original pipes in the W220 is actually 2.25″, just that my mechanic used sleeves that welded to the 2″ cat and then used D-clamps to the 2.25″ pipe.
It is very common to get error codes when sensor, electric motors, accessories etc. are disconnected on the vehicle. You may not get an error on your dash but your ECU will think there’s a problem with the item which was disconnected and will make adjustments because of it . In a future video, I will show you how to keep the exhaust valve open without disconnecting the connector. You just need to remove the metal coil piece which looks like a spring. All of this combined with a remap and speed limiter deactivation from Viezu Technologies really ties together this performance package and makes your C63 come to life. Aside from getting a brutal sound with the Valvetronic system open, you can also gain power, especially if your car is turbocharged. Depending on the car, modifications, and tune you have, the valve being open will also the exhaust gas to flow more freely, as it does not have to pass through any muffler. If your vehicle is turbocharged, you may see a slight increase in boost pressure depending if you are running an open or closed boost cycle, resulting in more horsepower.
The system is also beneficial to the overall engine performance. Some do it because louder exhaust sound shows how powerful their engine is. But maybe the funniest yet convincing reason is, it alerts the pedestrians that something monstrous is after them. There are many different styles of exhaust tips to choose from, including popular options like a dual exhaust tip or black exhaust tip. Exhaust tip shapes range from common shapes like round, oval, and rectangular, to less common options like oblong, trumpet, split oval, and more. In addition to shape, there are many finishes you can use to complement your ride. Black exhaust tips, stainless steel exhaust tips, and chrome exhaust tips are among the most popular finish options. The result is a much more aggressive sound and improved power.
STEP.8.Separate the front exhaust pipe from the exhaust manifold. Use a ratchet with at least a 10” extension and an External Torx Socket E-12. STEP.3.Remove the rear engine cover by lifting and rocking the cover slowly up and down. STEP.2.Remove front engine cover.Start by lifting the front portion up.Pull up and towards the front of the car. These installation instructions are provided by CarExhaustReviews.com in an effort to give enthusiasts the tools they need to get the most out of their vehicles’ performance. Welcome to Better Than Coffee, your daily dose of car sounds designed to help you kick that caffeine habit. Mercedes-AMG’s 4.0-liter V-8 is one of the few modern turbocharged power plants that actually sound good from the factory. A new fuel odor or drop in MPG that seems to be coming from the exhaust pipe. This warranty applies only to exhausts that have been installed by a professionally trained technician. All Meisterschaft titanium exhausts purchased from GTHAUS are covered by a 1-year manufacturer’s warranty .
This one in particular also comes with variable tailpipe tip options, including ones that look like the stock tailpipe, which is a bolt-on system for easier installation. However, the real reason to go with the Eisenmann is for the sound it creates. Eisenmann has a history of making stock exhausts for AMG, and that experience shows in their sport exhaust. Of all the other exhausts, this one sounds the most similar to an AMG exhaust. The factory-installed mufflers come with some s-type compartments. They are designed in a particular way which forces the exhaust to spend longer periods while getting out. The heat and the sound get absorbed while they pass through those s-type compartments.
And, if you’re new to AliExpress, we’ll let you in on a secret. Just before you click ‘buy now’ in the transaction process, take a moment to check for coupons – and you’ll save even more. You can find store coupons, AliExpress coupons or you can collect coupons every day by playing games on the AliExpress app. And, as most of our sellers offer free shipping – we think you’ll agree that you’re getting this amg exhaust tips at one of the best prices online. If the car is not equipped with a performance exhaust but with the basic Mercedes-AMG exhaust system, then the Valve Actuator Kit (P-HF985) is mandatory. The Akrapovic Sound Kit (P-HF949) is also highly recommended for complete control over exhaust sound regulation. If the Akrapovic Evolution Line system replaces the Mercedes-AMG performance exhaust system, the Valve Actuator Kit (P-HF985) is not needed. The valves on the exhaust can be controlled from the car cabin.
The systematic further development of hardware and software has made it possible to further optimise the reaction times. This means that the driver’s shift commands can be carried out faster than ever before. Gear changes are performed with no interruption in tractive power. Ultra-fast, responsive multiple downshifts are another forte of the AMG SPEEDSHIFT 9G-TRONIC. The driver can change via kickdown directly from 9th into 6th or from 5th into 2nd gear, for example. The 4.0-litre V8 engine from Mercedes-AMG boasts explosive power delivery combined with very finely controllable power output. The twin-scroll turbochargers are positioned between the cylinder heads (“hot inside V”) for better response. Cylinder shut-off under partial load ensures even greater efficiency. To also clearly underscore the performance of the brake system to visual effect, the brake callipers at the front and rear are painted in red with black AMG lettering.
Plus you can find out the store or individual seller ratings, as well as compare prices, shipping and discount offers on the same product by reading comments and reviews left by users. Every purchase is star-rated and often has comments left by previous customers describing their transaction experience so you can buy with confidence every time. In short, you don’t have to take our word for it – just listen to our millions of happy customers. Akrapovic is a pioneer in the innovative use of titanium and super-alloys. The brand is at the forefront of carbon-fiber component development and production. Akrapovic exhaust systems are renowned for increasing performance, unmistakable sound, innovative design, lightweight technology, quality workmanship, and durability. (2.75″ vs 2.5″) I am sorry but in my experience it is a restriction and affects power. Honda and others make dirt bikes with a bolt in restrictor in the exhaust to meet noise requirements for some areas.
When you press the button on the remote or smartphone application, you are communicating with the OBDII module via Bluetooth. This OBDII module tells the exhaust valve module to allow the engine vacuum to open or close the exhaust valve. You can also set the exhaust valve module to an automatic mode which will open/close the exhaust valve based on predetermined RPM range or throttle position. Most owners who purchase a Mercedes-Benz are after a quiet, comfortable ride, while still enjoying a good bit of performance from time to time. While many individuals will never question the silent exhaust note, gearheads and auto-enthusiasts will want to unleash the beast within to let the exhaust note be heard. There are plenty of exhaust modifications available for the w211 that will boost performance and allow the engine to sing. The Eisenmann exhaust makes use of a special lightweight stainless steel.
So whether you are looking for a mild or wild exhaust system, this article will outline available exhaust modification options for the Mercedes-Benz w211 E-Class. Your go-to spot for information on the exhaust system, as well as mufflers, catalytic converters, pipes and sensors. Walker is your one-stop exhaust shop, offering a full line of mufflers, pipes, hardware and accessories. Actually, the exhaust flaps have more to do with sound than actual performance. If you are driving an AMG SL65, you might notice more of a power gain than if you are driving a CLA45, but in reality, it is only a few horsepower. That being said, the sound change is like magic and gives driving a really fun twist. Most modern Mercedes-Benz performance cars are equipped with Mercedes-Benz exhaust flap technology for adjusting air flow through the exhaust, affecting sound, performance, and comfort. AMG exhaust system with larger pipes and modified mufflers to reduce back-pressure .