These steps are of great significance for the Porsche brand and also bring fascinating challenges. From the boxer engines of today to the electric cars of tomorrow, Porsche experts at the Weissach Development Center create individual sound concepts for every generation of engines. It has a fixed glass rear windshield and three integral magnesium elements that make the roof highly robust and yet particularly lightweight. Each model should have a sound that matches its character. This air-filled container has a single opening. Type: OEM . For about 10-20 minutes after you place the new pad, keep pressing on it to make sure that it is making contact with the rear of the engine compartment. For someone like Müller, who has lived and breathed acoustics for two decades now, the work would be done were it not for the company’s drivetrain developers, who keep coming up with major new engine innovations. The quest for good sound begins much earlier. The key to the process is the 3M Super Weatherstrip Adhesive, which is by far one of the best glues ever created. It’s a given that whatever they compose, they will not violate Porsche philosophy and create something that has nothing to do with the brand. Powered by an actual 1980s F1 engine, this highly strung and incredible sounding Porsche 930 is one of only 11 in the world. Nevertheless, the sound bodies are mixed in such a way that a harmonious pattern emerges for every style of driving. BMW & Mercedes . After about 12 hours of final curing, the glue should be quite strong. So the larger six-cylinder engine retains a sonorous bass line even at high rpm levels. My Account . The 911 offers similar comfort no matter which variant you decide to purchase. Under the engine cover is the same 4.0-liter, naturally aspirated flat-six cylinder engine from the Porsche 911 Speedster, tweaked to help it meet emissions regulations and fitted either with a seven-speed PDK or six-speed manual transmission. The original 911 engine introduced in 1963 was an air-cooled 2.0-liter, flat-six engine with 148 horsepower. One of his most important discoveries was the resonator that bears his name. Especially if it is a ... From 1963 to 1998 the aircooled six cylinder boxer was used in all 911 models. Make sure that you apply the cement to all of the edges of the mat so that they will stick to the rear of the engine compartment. Orchestra rehearsal: Dr. Bernhard Pfäfflin (left) and Bernd Müller are about to perform a sound check on the six-cylinder engine. An air-cooled Porsche engine for sale in a flat-six is available on eBay in 3.2-liter and 3.6-liter capacities. View Cart . Free shipping. Jun 29, 2019 Belgian-Motorsport YouTube. So a new sound is needed—but what kind? The car has been continuously enhanced through the years but the basic concept has remained unchanged. After production of the 968 ended in the mid-1990s, Porsche had not been active in this field for two decades. The result is what emerges from the two tailpipes to meet the human ear. Suddenly the voice is heard, its virtuoso quality immediately evident with one coloratura, then another, while a layer of tension builds in the quiet bass tones. Sound bodies: The tonality has to match the engine’s character. To make sure every Porsche truly sounds like a Porsche, acoustics experts compose the right melodies for new models. Got more questions? Ships In: 4 Weeks . Applies to: 1965 Porsche 911, 1966 Porsche 911, 1967 Porsche 911, 1968 Porsche 911, 1969 Porsche 911, 1970 Porsche 911, 1971 Porsche 911, 1972 Porsche 911, 1973 Porsche 911, 1974 Porsche 911, 1975 Porsche 911, 1976 Porsche 911, 1977 Porsche 911, 1978 Porsche 911, 1979 Porsche 911, 1980 Porsche 911, 1981 Porsche 911, 1982 Porsche 911, 1983 Porsche 911, 1984 Porsche 911, 1985 Porsche 911, 1986 Porsche 911, 1987 Porsche 911, 1988 Porsche 911, 1989 Porsche 911, 1975 Porsche 911 Turbo, 1976 Porsche 912 Turbo, 1977 Porsche 913 Turbo, 1978 Porsche 914 Turbo, 1979 Porsche 915 Turbo, 1980 Porsche 916 Turbo, 1981 Porsche 917 Turbo, 1982 Porsche 918 Turbo, 1983 Porsche 919 Turbo, 1984 Porsche 920 Turbo, 1985 Porsche 921 Turbo, 1986 Porsche 922 Turbo, 1987 Porsche 923 Turbo, 1988 Porsche 924 Turbo, 1989 Porsche 925 Turbo, 1970 Porsche 914, 1971 Porsche 914, 1972 Porsche 914, 1973 Porsche 914, 1974 Porsche 914, 1975 Porsche 914, 1976 Porsche 914, 1965 Porsche 912, 1966 Porsche 912, 1967 Porsche 912, 1968 Porsche 912, 1969 Porsche 912, Porsche 911 Technical Articles (1965-1989), Page last updated: Sat 2/6/2021 06:48:54 AM, New engine compartment sound pad, 3M Super Weatherstrip Adhesive 08001, Pelican Technical Article: Replacing Hood Shocks, http://www.pelicanparts.com/cgi-bin/supertech/catalog.cgi?action=frameset&return-url=/cgi-bin/supertech/catalog.cgi%3Faction%3Dframeback%26page%3D67&catalog-url=http%3A%2F%2Fwww.pelicanparts.com%2Fcatalog%2FSuperCat%2F0810%2FPOR_0810_BDYCHS_pg5.htm, Porsche 911 Technical Forum Message Board. (and yes i use audacity ;) ) 1. So, any 2009 MY or later Porsche 911 … While both the powertrain and the car are still in the digital creation process, acoustics specialist Bernd Müller is already calculating countless variants of exhaust systems and mufflers—or, to be precise, the effects of different combinations on the sound of the car. Engine Miscellaneous for Porsche 911 (1965-1973): Engine Compartment Insulation and Seals, Sealant. Replacement is easy, and made even easier with the engine out of the car. The older mats have a tendency to easily pull away from the glue that originally held them to the rear of the engine compartment. The new turbocharged boxer engines with 3.0 liters of displacement give the new 911 Carrera even more performance. A crescendo sets in a few bars later as the voice accelerates through nearly every musical pitch, from bass and tenor to soprano. That might sound entry-level when you consider the 911 … Engine Sound Pad, 911 (65-71) Back to List. If you don't have the engine or fuel injection removed, then this task will be a bit more difficult. See The Official Book Website for more details. Although the 911 Carrera's turbocharged engine sounds pretty good, the GT3 is on another level. Sound machine: The new engine in the 718 model series gives voice to the car in crucial ways through its exhaust system. © 2021 Porsche Cars North America, Inc. Legal notice. For one thing, the exhaust gases from the engine now flow into the turbine first, which changes the flow speed and therefore the sound pattern. Remove your air filter housing for more access before beginning. However, the 2009 997.2 Porsche 911 introduced a new engine design that did away with the problematic IMS bearing. As a kid, he learned to recognize the distinct sound of a Porsche 911. These changes make it possible to achieve a desired length in the pipe between the catalytic converter and the end of the exhaust system. 1996 Porsche 911 Turbo (993): Output: 400 hp, … The book contains 240 pages of full color projects detailing everything from performance mods to changing your brake pads. The first question that Pfäfflin and Müller asked themselves was how to reflect the character of the car. But in urban traffic, pedestrians and cyclists benefit from being able to hear cars before they see them. When airwaves—or sound—flow past the opening, the air inside the container starts to vibrate and generates a tone. Then the recording stops, and Dr. Bernhard Pfäfflin smiles. This means an absolute ban on artificial sound à la Star Wars. For example, the wastegate, which regulates the flow of exhaust to the charger, is adjusted in certain respects to meet acoustic demands. 22 watching. Da capo, please—another refrain for every new Porsche model, regardless of which powertrain will be driving it in the future! It dries incredibly quickly and is easy to use. That short soundtrack of a 911 solo displays a number of qualities that every Porsche has to have. “Marvelous, isn’t it?”. Even the standard Carrera sprints from 0 to 124 mph in 14.8 seconds—nearly a second faster than its predecessor. It has a rear-mounted flat-six engine and a torsion bar suspension. What do you think is the problem. 91155689101 Fits 911 912 1965-1989. 911-556-891-01 Sound Deadening Pad for Engine Compartment. Porsche’s acoustics experts are not artists, but rather engineers and physicists. On the highway, the 911 is a bit noisier than the standard Corvette, and its engine can sound a little rougher at lower speeds. “Customers will not be able to download new sounds for electric Porsches like ringtones for their smartphones,” says Pfäfflin. 3M Super Weatherstrip Adhesive 08001 is one of those modern miracles of science. Left to its own devices, this type of engine would sound somewhat rough, which is why the Weissach acoustics experts, together with the engine designers, came up with an elegant trick. Comments: I have a 1999 Porsche 911, i am having problem with starting the car, i try checking the battery the fuel line and everything is okay, sometimes it will start but up after a few miles the engine will shut off and i have to wait from 1/2 an hour or cool down the engine and then it will start again. The newly installed sound pad significantly cleans up your engine compartment. The Porsche 911 (pronounced Nine Eleven or in German: Neunelfer) is a two-door 2+2 high performance rear-engined sports car introduced in September 1964 by Porsche AG of Stuttgart, Germany. They could also mean you're going to have to fork out some cash. One thing is certain, however: the acoustics experts will play an even more important role in vehicle development. $7,950.00 . 2002 2003 2004 Porsche 911 996 Engine Motor 3.6 Dropout Outright 133K (Fits: Porsche 911) $7,500.13. The 911 Turbo Cabriolet models unite the classic silhouette of the 911 Turbo with the possibility of enjoying the unmistakable sound of the turbo engine even more intensively with the roof open. First of all, the sound is not one-dimensional, but instead covers a broad range of frequencies. The design that Porsche used consists of a mat that is made of a sponge type material. So the larger six-cylinder engine retains a sonorous bass line even at high rpm levels. Sound bodies: The tonality has to match the engine’s character. Listen to Porsche's Newly Updated Mid-Engine 911 RSR Race Cars. In other words, he is in charge of the Porsche sound. 2012-16 Porsche 911 991 3.8L Used Engine, MA1.03 (Fits: Porsche 911) … The adhesive will do the rest. 1970 70-71 Porsche 911 E 2.2L Engine 911.01, Good Runner (Fits: Porsche 911) $9,999.00. Decades later as a Porsche employee, he was given the task of creating a recognizable but still unique "engine sound… In most cases, this will not be too difficult. Join us in our Porsche 911 Technical Forum Message Board and ask a question to one of our many automotive experts. Pfäfflin and Müller will therefore work closely with their development colleagues, both in the wind tunnel and elsewhere, to ensure that the resulting sound will be in line with Porsche standards. The installation of the new mat is very straightforward. Porsche's switch from naturally aspirated to turbocharged engines in the Boxster, Cayman and 911 is a necessary move, but does it come at the detriment of sound… There are certain noises that those of us who own a car never want to hear as they are sometimes the first indication that something has failed or is about to fail. We do this to better understand how visitors use our site and to offer you a more personal experience. “It gives me goose bumps,” says Pfäfflin. Made In: Germany : 901.556.891.20 901-556-891-20 901 556 891 20 90155689120 . The big change came in 1998. vehicle engine type my engine-numbers technical data 911 carrera 4 m64.01 89 k 62k 00501>10000 6zyl/3.6l/184 kw 911 carrera 2/4 m64.01 90 l 62l 00501>50000 6zyl/3.6l/184 kw 911 carrera 2 tiptronic m64.02 90 l 62l 50501>60000 6zyl/3.6l/184 kw 911 carrera 2/4 m64.01 91 m 62m 00501>20000 6zyl/3.6l/184 kw 911 carrera 2 tiptronic m64.02 91 m 62m 50501>60000 6zyl/3.6l/184 kw 911 turbo … The 3M Super Weatherstrip Adhesive is a fantastic glue, but it can be quite noxious. That’s why it ends in a centrally placed tailpipe, which in turn creates a longer resonance chamber. The Porsche experts also don’t think it makes sense to gather a wide range of opinions at the start of development for such a completely new product and technology. AppBiz Engine Sound Pads. Depending on its geometry and dimensions, the natural frequency of the resonator can add or eliminate certain tones—so precise adjustments can be made to achieve sophisticated sound. What different types of Porsche 911 engines are for sale? I recommend using a filtered gas mask when using the glue. Working in the engine compartment really doesn't aid in the ventilation process. 1989 Porsche 911 Carrera 4 (964): Output: 250 hp, 229 lb-ft Weight: 3320 lbs 0-60 MPH: 5.8 Seconds Top Speed: 161 mph Engine: 3.6-liter flat-six. Produced as limited edition flagships for the Porsche brand, both are equipped with mid-mounted naturally aspirated engines, with wild looks unlike any … This is not bad in itself, because it alerts drivers to the imminent boost. From the diameter of the pipes to the dimensions of the muffler, he lays out crucial parameters that will ultimately ensure the perfect sound. The only drawback is its overcoming fumes, which are not very healthy to ingest. From the Nürburgring to Sebring, WEC to IMSA, the hunchbacked, rear-engined 911 GT3 Cup is an extremely familiar sight at racetracks around the globe. This spring, Porsche is also presenting a new generation of four-cylinder engines in the 718 Boxster. This creates overtones (secondary orders) that generate a much rounder and more pleasant sound. The two turbochargers, each of which respirates a cylinder bank, enable a rapid buildup of torque. or Best Offer. This is the pad the factory should have made! The company also claims 2000-2005 Porsche 911s are the models most frequently subject to IMS bearing failures. @rastakilla When i first started doing these sound mods i did the same thing and eventually figured out some basic things before working on a sound. They deal with engine orders, flow calculations, and frequency analyses. We share information about your use of our site with social media and analytics partners in accordance with our. ALWAYS leave the original sound in the file (basically import the sound you want and also have the original in the same file) 2. They wanted the sports exhaust system—an additional configuration option—to sound even more pronounced, despite the tendency of the turbochargers to dampen it. Make sure that while the glue is drying, you keep pressing the pad against the back wall. Year: 1965-1971 . Müller’s team has found the solution. This material often falls apart, leaving sponge remains all over the inside of the engine compartment. A close-up of a late 993-gen 911 with the optional Motor Sound package, which enhances the engine’s induction sound. The design that Porsche used consists of a mat that is made of a sponge type material. Developing the Mission E for production has also changed the goal of Porsche’s acoustics team. or Best Offer. Qty in Stock: 3 . In some countries, including the United States, laws are already being drafted which stipulate a minimum volume for cars. 91155689101 $65.77 Rev up the 911, though, and you’ll enjoy the classic sound of Porsche’s six-cylinder engine. If you are hearing more noise from the engine area it may be time for new engine insulation. Second, both the sound and the volume vary with the load—that is, with the throttle. The 718’s exhaust system refines the sound further. Its combination of photo sensors and directional microphones lets the two specialists pinpoint hidden sources of sound in the depths of car bodies. April 26, 2016 : Followup from the Pelican Staff: I c $349.50 . It shifts the entire frequency range, because certain pitches are dampened more strongly than others. By far one of the best glues out there, its primary advantage is the way that it requires a only a minute or two of placement before it will hold things in place. By Johannes Winterhagen Photos by Markus Bolsinger. The $30 gas masks available at most hardware stores seem to do an excellent job at filtering out the fumes from the glue, and certainly seems a low price to pay to avoid getting cancer later on. True, the sound of silence has its advantages in certain situations—for example, when leaving the house early in the morning. The finale erupts in an unbridled furioso, and all who hear it are left with goose bumps. Ships: Today! In 1983, it was upgraded to a 3.2-liter engine and later to a 3.6-liter. Despite amplification by interior and exterior loudspeakers, the absolute volume level will be lower, so it is essential to eliminate any acoustic interference from mechanical components or headwinds at high speed. Porsche . Müller has mastered these two challenges with the help of some technical measures. Creating a crisscross pattern on the back of the mat should work well. This article applies to the Porsche 911 997 (2005-2012). It's quite common for the engine compartment sound mat to deteriorate and fall apart after many years of use. 2009 PORSCHE 911 991 COMPLETE RUNNING ENGINE - 3.6L. It's quite common for the engine compartment sound mat to deteriorate and fall apart after many years of use. They are fitted with a fully automatic fabric roof. The basic tone of this engine is largely determined by its number of cylinders. The sound of a Porsche engine is unique in the automobile world. If you are planning on replacing your rear decklid shocks (Pelican Technical Article: Replacing Hood Shocks), I would advise that you do that prior to installing the new pad. Müller is responsible for the gas exchange acoustics at Porsche, and he generates hundreds of sound files. “Every customer has a very individual approach,” says Pfäfflin. After passing through the catalytic converter, the exhaust mass flow is split between two pipes of unequal length. With more than 650+ full-color glossy photos accompanying extensive step-by-step procedures, this book is required reading in any Porsche 911 owner's collection. The shorter one ends in a classic muffler, which primarily lowers the overall volume. Simply put, when you glue anything with this stuff, it sticks right away. This website uses cookies. If you keep up with Porsche … They have given the exhaust manifold—which channels the exhaust first into the turbocharger—a deliberately asymmetrical design. The most basic means of tuning the exhaust note of a road-going car is the muffler. Our customers also always expect Porsche to provide direction.” The decision has not yet been made as to what the production version of the Mission E will sound like. A soloist extraordinaire enters the stage. Model: 911 . The 718’s boxer engine is now a completely new instrument in the Porsche orchestra. A special design for the final muffler, combined with moving the tailpipes to the rear middle of the car, provides additional bass tones. As the 911 has grown up, so have the needs of … Working together with other experienced colleagues, he distills three or four variants from the multitude of possibilities. Lay the mat out on the ground and then apply the glue to the back by squeezing it out of the tube. As fascinating as the acceleration and torque of a purely electric car are, the sound created is extremely quiet and dominated by high frequencies. Part Number: 901.556.891.20 . The high-revving engine is expected to produce in the region of … By Brian Silvestro. Fits 911 912 1965-1989. Qty: Email us for a Quote. Side pipes mean a new flat-six sound. WH Rack: S2 . Just make sure that you cover the parts of your fuel injection (intakes on carburetors for example) that are open and susceptible to foam chunks falling inside. Porsche says the GT3 Cup is … They have introduced a broad range of turbocharged engines, the first four-cylinder engine in many years, and plug-in hybrid cars, and soon there will even be an all-electric sports sedan. The VarioRam intake manifold can also be seen. “But how can you assess a symphony that you haven’t yet heard? From the failures that have been reported, and coming from some companies and shops that have been keep track of these failures, it is generally known that most cars over 90,000 miles, if they haven't had a bearing failure yet, are mostly in the clear. While this engine concept delivers an enthralling level of power for drivers, it represents a twofold task for Müller. In order to achieve this, Pfäfflin doesn’t wait until the automotive engineers and engine developers build the first prototypes. Print Page. Then, of course, when they are being driven, ther… Porsche’s new Sound Symposer, fitted to the new (991) 911 and forthcoming Panamera GTS, is another intake-noise amplifier. Once the decision is made, Müller starts working on the specifications for the exhaust system. Moreover, the turbochargers, which spin at up to 200,000 rpm, develop their own very specific sound effect: the well-known turbo whistle. Similar to a tuba, the length of the instrument will vary the pitch. A four­cylinder engine fires twice for each revolution of the crankshaft, so what initially dominates the acoustics is what is known as the second engine order. “This lets you hear a car before it actually exists as a physical prototype,” he says, describing the wonders of digitization. Yet an emotional moment can suddenly interrupt their otherwise sober routine—such as stumbling across the sound of a historic Le Mans race car while searching for inspiration in their very own acoustic database. This material often falls apart, leaving sponge remains all … These variants are presented to the board—where, as Müller can attest, they are debated with an intensity usually reserved for the car’s design. This attribute distinguishes a Porsche from a humming American or a high-strung Italian. To make sure every Porsche truly sounds like a Porsche, acoustics experts compose the right melodies for new models. The longer one leads first to a Helmholtz resonator, named after Hermann Ludwig Ferdinand von Helmholtz, who lived and worked in Berlin in the nineteenth century. You get a twin-turbocharged flat-six engine, making 379 horsepower and 331 lb-ft of torque. Cold Start & pure exhaust SOUND footage of the new 2020 Porsche 992! His particular interests included nerve cells, the conservation of energy, and magnetic fields. But it’s important to prevent annoying prolonged tones at high speeds on the freeway. It produces 510 hp, which means the motor delivers an impressive 127.5 hp per liter. The new four-liter direct injected engine sits amidships in the new 911 RSR, right behind the driver, and hidden from sight with the rear decklid removed. Privacy Notice. The Porsche sound experts also had the thorny task of fulfilling a desire frequently expressed by customers. A GT3 has to rock, that’s for sure. Like many of his contemporaries, he was a polymath. A hush of silence fills the air, as the audience hardly dares to breathe. It seems that some of the failures might be due to cars sitting for longer periods of time than others and the bearings, in a sense, drying out. “This gives the driver an additional point of orientation,” explains Pfäfflin, 49, who is the head of development for vibrational technology and acoustics. If the testing phase should give them an auxiliary mission, they have a miracle cure at the ready that they have already used on cars with combustion engines: an acoustic camera. Another important criterion, according to Pfäfflin, is that “the car has to sound like its output.” No synthetic pop music, therefore, but real tones from genuine instruments. It's ok to rip the mat as you are taking it out. The first step in replacing the mat is to remove the old one. Porsche Sound Effects (216) Most recent Oldest Shortest duration Longest duration Any Length 2 sec 2 sec - 5 sec 5 sec - 20 sec 20 sec - 1 min > 1 min All libraries Airborne Sound CA Sound Echo Collective Foley Man Ryan Wassil This article is one in a series that have been released in conjunction with Wayne's book, 101 Projects for Your Porsche 911.