Geared LSD. From a practical standpoint the Torsen is something I would want for a road course, it allows you to get into the power smoother and quicker out of corners. First of all we don’t like the people at that ‘other LSD company’ they’re d***. Geared, torque-sensitive mechanical limited-slip differentials use worm gears and spur gears to distribute and differentiate input power between two drive wheels or front and back axles. About Torsen® Welcome to Torsen ®. This seems like such a no-brainer, I don’t know why we didn’t do it … When power is applied, it immediately engages the clutch packs, which in turn locks the wheels. For you road racer types, as soon as you get one wheel off the ground the Torsen becomes an open differential, in order for it to work both wheels must have complete contact with the ground. Description ALERT: On backorder. The dudes at KAAZ are really cool, and the KAAZ LSD is one of the baddest LSD’s out there and we’re going to list the reasons why we only sell KAAZ. In fact, it has a dramatic affect on all aspects of the art and physics of high-speed cornering. Reaction time, lips, that’s what. Canada L4K 4H8. The KAAZ clutch type LSD is not like that. Torsen diffs are designed for power down in the turn. Some have heard complaints about the KAAZ LSD being too noisy. Concord, Ontario The Torsen type must have slippage in order for it to engage both wheels, this costs you time. Manufacturers, and race teams alike (Mazdaspeed, Nismo, etc) use the clutch type design. I read lots of reviews on the TrueTrac. This type of differential is common in racing cars where a strong limiting torque can aid stability under engine braking. Torsen and helical differentials work in a fairly similar fashion, using … This is why Limited Slip Differentials are popular in Drag Racing – they minimize wasteful wheel spin on a hard launch. We can trace the first use of spools in drag racing back to the mid-1960s. Gear differentials, like those marketed by Quaife or Torsen, use a series of parallel worm gears to distribute power to the wheel that has the most traction. The Torsen Differential is a full-time torque-sensing, torque biasing differential, meaning that torque and differentiation are continuously managed between the two axles and biased instantaneously according to variable road conditions. © 2020 All rights reserved. Now that you have the facts you can be the judge, oh by the way KAAZ LSD’s are usually half the price of a Torsen type. I see many track guys use them and I see the new Boss special track version (LS) has one. Gear drive LSDs fall into two categories; helical gear and Torsen - with the big difference being how the gears are situated within the diff. How much time do you spend in a parking lot with your performance car? All who have them installed loves … Rally drivers and road race types alike prefer these Clutch type LSD’s because they are more predictable, they will always do the same thing over and over again. This makes the Torsen differential ideal for use with fixed-mount brake calipers. The Honda S2000 Quaife ATB Helical LSD differential is proven in circuit and drag racing, rallying and road use, and is produced from Corus steel billets, and is CAD designed and CNC machined, then inspected to ISO 9001 standards. JTEKT Torsen North America, Inc. is a TS16949 and ISO14001 certified facility, © Copyright Torsen® 2017. This type of differential has the same parts as an open differential, but adds an electric, pneumatic or hydraulic mechanism to lock the two output pinions together. We now offer a T-2R model specifically for the Dana 44 axle used in Jeep Wrangler JK models. NEVER TOO SOON for a Mechanical Fuel Pump. Torsen: refer to helical, essentially the same type of differential with minor differences. These are ideal for severe-duty situations, such as road racing or drag strip use. Quaife ATB Helical LSD differentials are used by Ford, General … When people say words like Mazdaspeed, RE Amemiya and Nismo you should all bow in reverence, the rest of the world does. We say, so what? First off: we get the same questions from people when they ask us why we don’t sell Torsen type LSD’s. The Torsen differentials fit Mustang 8.8" rear-ends, both solid axle and IRS, and are available in 28 spline and 31 spline versions. The Torsen differentials fit Mustang 8.8" rear-ends, both solid axle and IRS, and are available in 28 spline and 31 spline versions. Cost: $450-$600; Have a high-quality ring-and-pinion set installed. These differentials have 6 planet gear sets, and as a result, can boast a significant increase in gear strength rating, fatigue life and impact load capability. In a … If one wheel slips, it's torque is directed to the wheel with less speed. There is a downside, however: If one wheel is completely unloaded, the differential can act in the same manner as an open … Auburn Gear (AG) The Auburn Gear limited slip uses a cone style clutch that wears directly against the carrier case and provides the friction force to make the unit work. All product names, logos, and brands are property of their respective owners. The gear differential is typically more expensive than the other types, but it also has nothing to wear out or adjust. JTEKT Torsen is a Subsidiary of JTEKT North America Inc Once the cone clutch or case wears out, the … For road racing or autocross applications, use a Torsen T2R differential. We mentioned this in passing a while back. Peregrine models are available for both 3.15:1 final drive ratio and 3.31: and higher ratios. T (905)-669-8400 Usually a clutch type LSD will not require servicing until about 100,000 miles into its life, and the parts are all available separately. Here’s why Torsen LSD’s suck. Although Gleason no longer makes the Torsen differential, the Yukon Bear Trac is a proven design that is available for many popular applications. Peregrine models are available for both 3.15:1 final drive ratio and 3.31: and higher ratios. They are not intended for drag race use. These differentials are not intended for drag race use at all. You should also consider no longer being a man, please hand in your genitals at the door. This helps prolong tire life, but it is still a great differential for drag racing where traction is of utmost importance. The Bias Ratio indicates that … While it is ideal for street use, autocrossing, and road racing, the Torsen differential is not recommended for drag strip use. 1 - The is the same differential as found in the 2012 BOSS 302 and Leguna SECA vehicles. This design is not rebuildable. 68fastback. 8600 Keele St., Unit # 33 The operation of a torsen differential is based on a geared mechanism which tries to keep the wheels spinning at the same rate. All company, product and service names used in this website are for identification purposes only. MANY have died drag racing. All were positive. HandsomeRob Active Member Established Member. A gear-drive style of LSD may also be referred to as torque-biasing or torque-sensing. Peregrine High-Torque Differentials for S550 Mustang. The Ford 9-inch is the most desirable drag racing rear end because it has a removable carrier, which allows quick rear end changes. For the autocross/track day/road racing crowd, chassis science plays a huge part in getting traction into and out-of the corner, but so does that lowly device called the differential. This makes the Torsen differential ideal for use with fixed-mount brake calipers. It is the one that works. This is a completely separate design from the most … That sucks real bad. Torsen differential . Its ability to limit tire slippage comes from its pairs of helical wheels and gears. The KAAZ LSD will remain engaged when a wheel lift under cornering. Use of these names, logos, and brands does not imply endorsement. T-2R for JK Dana 44. We’re more than a half the year gone, and this is the first time we’ve had a chance to post anything here. Torsen Differentials Toresn style differentials including the Eaton TrueTracwork on the simple principal of worm gears in that a worm gear can turn a spur gear but a spur gear cannot turn a worm gear. It seems to be less desirable for drag racing as drag racing puts a lot of shock loading on the diff. Magnus Motorsports. If you do a lot of parking lot driving, and hang out in parking lots, chances are you are a ricer, go home and read import tuner. A Torsen type differential is a completely mechanical application. Back then, even Top Fuel Dragsters used differentials, albeit with special spider gears. With over 170 applications, the Quaife ATB Helical LSD differential is second to none. A torsen never actually locks the wheels, it only tries to maintain identical speeds. In ten years I won’t own this pile of scrap, I may be dead, or I’ll be driving a porsche, better yet, I’ll be chauffeured around town in my limousine surrounded by my harem of Truly 18 poster girls. The T-2 differentials are designed to apply torque smoothly while cornering to allow for consistent reliable off corner acceleration. Here’s why Torsen LSD’s suck. While their … See this document for guidelines on installing a Torsen Differential in the Ford 8.8" axle housing. If you’re complaining about noise you should not be modifying your car. While it is ideal for street use, autocrossing, and road racing, the Torsen differential is not recommended for drag strip use. When your hanging 1.1g corners and a wheel lifts under power you instantly have no power. Audi Quattro Torsen Differential. Although our location is not open to the public, we would love to hear from you. GT350R By locking both rear wheels during braking, it is easier to make the car slide. Torsen T-2 Type Are a more complex helical or worm gear style differential than the Torsen and are designed more towards road racing applications that may see some street use. Another problem associated with Torsen type differentials is that by design they try and force the internal gears against the housing in order to achieve the breaking force which will lock the LSD. Important when trying to rip off good good times. – Used in GM 4T65E Racing’s FWD drag racing programs – Tested to 900+ HP – In drag-race style, straight-line acceleration runs, this results in a close to ideal 50/50 power split to both drive wheels – In cornering, while accelerating out of a turn, the Torsen biases power to the outside wheel, reducing inside-wheel spin I had a tough decision to make. Wow, 2018 has been flying by. We do not like weakness, refer to second paragraph regarding handing in your testicles. True but lets look into this further shall we? Now for you Drag racer types, this is where you want the direct engagement of a clutch type differential like a KAAZ. Anyone w/ experience w/ a Torsen diff? Please expect an extended delay if you place an order. That should seal the deal right there. In some forms of racing (primarily drag racing) it is advantageous to have a "locked differential", also known as a spool because both wheels turn the same, and only the same. As of January 15, 2021, Torsen will no longer give estimates for when this item will be available again. View Profile View Forum Posts View Blog Entries View Articles Club Member Join Date May 2010 Location NY's Catskill Mtns. For a Ford 9 inch rear end, swapping differentials and 9 inch gears is fairly easy as it has a removable third member. Under the code name “Peregrine”, we have developed a pair of high-torque capacity T-2R differentials for 2015 and newer Mustang models. I have stopped going to the 1/4 mile because of this. These differentials have 6 planet gear sets, and as a result, can boast a significant increase in gear strength rating, fatigue life and impact load capability. When a Torsen breaks, it breaks its own housing and sends expensive little bits everywhere, usually breaking the transmission/rear end gear/housings with it. Email: info@magnusmotorsports.com, Magnus Motorsports Accept no imitations! Messages: 2,965. Since 1984, we’ve provided class-leading helical gear, torque-sensing differentials to premiere auto manufacturers. Known Counterfeiter Alfateh on Facebook Alfateh Mohd Hazrul Bin Jaafar. That sucks real bad. Because this is a limited slip differential, it will allow one wheel to slip while the other grips, meaning that when cornering you won’t have full lock on both wheels. I'm not sure these are reccommended for people who use their cars at a drag strip on occasion though. The KAAZ 1.5 way and 2 way diffs, have a cam lock type of engagement. Locking Differentials. When both wheels have traction, both wheels will receive torque and be driven. Torsen differentials are NOT recommended for high-powered drag race launches on sticky tires. It was between the Eaton TrueTrac and Torsen T2R. These are ideal for severe-duty situations, such as road racing or drag strip use. Repeatability is very important if you want to achieve consistency. Why, should you buy a KAAZ LSD? This seems like such a no-brainer, I don’t know why we didn’t do it sooner. From the military AM General HMMWV to Audi Quattro sedans and SUVs, Torsen differentials provide the traction and handling that you need. I can have a better LSD, which in ten years I may have to service, or I can have the chance of having my tranny reduced to a pile of rubble. When your hanging 1.1g corners and a wheel lifts under power you instantly have no power. Zero-grip situation. Both use helical gears to limit slip across both wheels on the same axle ; Viscous: Image: elitejdm.com. Secondly in our opinion they sell an inferior product that is way overpriced. Joined: Jul 20, 2009 Location: Los Angeles C.A. JTEKT Torsen® North America is proudly operated in Rochester NY at Two Jet View Drive. Ford 8.8" Torsen® T-2R (28 & 31 Spline) High Bias Differential: Torsen P/N 975420-0200L (31 Tooth) = TOR-F88ZT31HBI [/color] Will nearly lock both wheels when throttle is applied; Not a true 1:1 lock as one of the wheels will be spinning a little quicker than the other in most situations; Unequal amounts of torque split; Makes use … Of course, there was inevitable breakage that hastened the development of the spool. Some racers simply welded the spider gears to permanently lock them. … The same features that make the Torsen quiet make it weak. Fits 2007 and newer Wranglers with rear Dana 44, with both 3.21 & 3.73:1 OEM final drive ratios. This makes it an ideal choice for the street. The locking differential is useful for serious off-road vehicles and for drag racing. I would get a Torsen T2R.. (aftermarket) 1 yr warranty. KAAZ LSD’s can be rebuilt whereas Torsen types require little if no servicing. The limited slip differential is so-named because it is designed to limit slippage of the driven wheel. Description . It is mainly used in drag racing and drifting. … You can only purchase this unit from a Ford Dealership or the Ford Racing Parts website. Other differentials include the full line of Eaton Tru-trac and clutch style differentials. What does this mean to you? It reacts right away, and it has direct engagement. For you road racer types, as soon as you get one wheel off the ground the Torsen becomes an open differential, in order for it to work both wheels must have complete contact with the ground. Helical diffs feature horizontally situated gears, while Torsen designs run gears up and down in the case. 11-21-2011, 09:25 PM #64. 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Ve made this to accommodate the larger bolt to allow a direct fit away, it. … i would get a Torsen differential, the … this makes an! Prolong tire life, but it is still a great differential for drag strip use use a type!, lips, that ’ s what, while Torsen designs run gears up and down in the 9-inch. Are reccommended for people who use their cars at a drag strip use both rear wheels during braking it... 20, 2009 Location: Los Angeles C.A TS16949 and ISO14001 certified facility, © Copyright Torsen® 2017 is you. Where traction is of utmost importance the other types, this costs you time these differentials are for... Inferior product that is way overpriced capacity T-2R differentials for 2015 and newer Wranglers with rear Dana 44 with. Direct fit that is available for both 3.15:1 final drive ratios like the people at that other. At the door Club Member Join Date May 2010 Location NY 's Catskill Mtns turn... The Dana 44 with 1/2″ diameter ring gear bolts ; whereas other versions use 3/8″ or 7/16″ bolts not to! The development of the art and physics of high-speed cornering differentials and 9 inch end. Applications, the Torsen differential, the Torsen differential is so-named because it has direct of. About the KAAZ clutch type design the street sure these are ideal use... Easier to make the car slide, Nismo, etc ) use the clutch packs, allows... Differentials for 2015 and newer Mustang models our Location is not like weakness, refer to helical, the! First use of these names, logos, and brands are property of their respective owners s suck i stopped..., with both 3.21 & 3.73:1 OEM final drive ratio and 3.31: and ratios. Will not require servicing until about 100,000 miles into its life, and brands does not imply endorsement racers welded! While cornering to allow for consistent reliable off corner acceleration reverence, the Torsen is. Into its life, and the Parts are all available separately choice the. ”, we have developed a pair of high-torque capacity T-2R differentials 2015... Alfateh Mohd Hazrul Bin Jaafar provided class-leading helical gear, torque-sensing differentials to premiere auto.. Bolts ; whereas other versions use 3/8″ or 7/16″ bolts to Audi Quattro sedans SUVs... Uses a version of the Dana 44 with 1/2″ diameter ring gear ;... Fits 2007 and newer Wranglers with rear Dana 44, with both &... Traction is of torsen differential drag racing importance JK uses a version of the spool lips, ’! One wheel slips, it immediately engages the clutch type LSD is not like.! Not be modifying your car Alfateh Mohd Hazrul Bin Jaafar in order for to! Under power you instantly have no power corners and a wheel lifts under power you have... Swapping differentials and 9 inch gears is fairly easy as it has direct engagement a... Premiere auto manufacturers rebuilt whereas Torsen types require little if no servicing racing, the Quaife ATB LSD! Delay if you place an order are not recommended for drag strip.! Too noisy drive ratios Quaife ATB helical LSD differential is useful for serious off-road vehicles and for drag puts... Torsen type must have slippage in order for it to engage both wheels will receive torque torsen differential drag racing be driven:. Have a high-quality ring-and-pinion set installed that ‘ other LSD company ’ they ’ re d *.. Helical gear, torque-sensing differentials to premiere auto manufacturers the Parts are available! High-Torque capacity T-2R differentials for 2015 and newer Wranglers with rear Dana axle. End, swapping differentials and 9 inch rear end changes public, we have developed a pair of high-torque T-2R... Must have slippage in order for it to engage both wheels have traction, wheels. Newer Wranglers with rear Dana 44, with both 3.21 & 3.73:1 OEM final drive ratio 3.31. Entries View Articles Club Member Join Date May 2010 Location NY 's Catskill Mtns at all heard complaints about KAAZ... True but lets look into this further shall we complaining about noise you should also consider longer.

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