Dirt simple and not too expensive to maintain. Which Is Better? The Detroit Locker from Eaton is an excellent choice for both hardcore off-road as well as strip applications. Any one ever used one for off road use? The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances driving and handling characteristics. Torsen Type-2 differential for Ford/Dana 35 SLA front axle, fits North American market 1998 – 2011 Ranger 4WD models, as well as 1995 – 2001 Explorer front axle. Torsen and helical differentials work in a fairly similar fashion, using … (8), June Detroit Truetrac - Helical-gear limited-slip (worm differential) is the modern replacement for the classic clutch-type posi. January 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. You may have to register before you can post: click the register link above to proceed. Torsen & Helical Differentials. (3), January On my '87 Toyota pickup I welded the rear gears together, a redneck spool of sorts. This style is limited slip, not a locker. Operation The Truetrac operates as a standard or open differential under normal driving conditions, allowing one wheel to spin faster or slower as necessary. (2), April Discussion in '2013-14 Shelby GT500' started by supraman1990, May 22, 2014. (2). If this is your first visit, be sure to check out the FAQ by clicking the link above. The interaction of the side plates and spider block teeth creates the signature ratcheting sound of the unit. I had a Detroit/Eaton Truetrac in the rear of my Nissan Titan. It all depends on what you want to do with the car. It was a good differential. Below are short, not-too-technical, overviews of some of the most frequently asked about differential options for Hot Rods, Muscle Cars, and Muscle Trucks. The T2 used in the Boss has a torque bias ratio (TBR) of 2.5, so the wheel with traction can get up to … You may have to register before you can post: click the register link above to proceed. For a better experience, please enable JavaScript in your browser before proceeding. (3), November Traction-wise, it wasn't as good as a true locker, but it was much more predicable/invisible on road. (1), February Detroit Truetrac - Helical-gear limited-slip (worm differential) is the modern replacement for the classic clutch-type posi. Re: Poll:: Detroit Trutrac Vs Eaton Vs Auburn Posi's? Does not fit T6 chassis or other Eurasian market vehicles. I run a competitor of Torsen, the Detroit TrueTrac, in front and rear. Maintenance-free, it features smooth, automatic operation in forward and reverse. About Torsen ®. To start viewing messages, select the forum that you want to visit from the selection below. O. To start viewing messages, select the forum that you want to visit from the selection below. http://www.wranglerforum.com/f322/project-ole-yeller-771226.html, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. When power (torque) is applied in either forward or reverse directions, the unit locks both axles together like a spool. The Truetrac will provide a near lock state when the power is applied, but it performs as an open differential until traction is … The typical Torsen® torque-biasing differential is the T2 model, and that was standard in the Boss 302 Laguna Seca, and optional in non-LS Bosses. Copyright © 2021 Currie Enterprises, Inc.. All rights reserved. Save Share. Welcome to Torsen ®.Since 1984, we’ve provided class-leading helical gear, torque-sensing differentials to premiere auto manufacturers. anyone have an opinion about a full locker vs a torsen limited-slip for dana 60 front and dana 80 rear? Unlike a locker, the Torsen is always "on". EATON’s oldest and quite possibly best known automotive performance differential is the Detroit Locker. Put a tire in the air and a Truetrac just lets it spin while the other side's tire doesn't get enough power to be of any help with forward motion. One off projects are Gawd awful expensive. Works great for what I do. Both operate under the same design with minimal play. Worked really well off road, in the rain on pavement not so much. This style is limited slip, not a locker. The Gleason Torsen was a gear driven, torque-sensing limited slip differential that was very smooth and reliable, as long as it was not used with tall tires. Now I found 2 options for these. So for me, Truetracs were far more frustrating than helpful for the very uneven type of offroad trails I enjoy. According to the Detriot Locker tech when I bought my Tru-Trac Detriot Locker had the helical gear LSD years ago but sat on it until Zexel came out with the Torsen and … Tru-Trac is a Detriot Locker product originally and is built way stronger than Zexel-Torsen. Works great for what I do. The torsen may feel a bit different powering out of corners, like possibly less feeling of the rear end wanting to break loose. Detroit Locker - Automatic "ratcheting-style" differential is known for its reliability, rugged construction, and fully-locked performance on any surface. Correct. From the military AM General HMMWV to Audi Quattro sedans and SUVs, Torsen differentials provide the traction and handling that you need. If this is your first visit, be sure to check out the FAQ by clicking the link above. An automatic-locking differential, the Detroit can deliver ultimate traction for mild to extreme vehicle applications. Luckily, rebuild kits are widely available so that these units can be restored to like-new performance. During a turn on dry pavement the 33/12.50R15's would "chirp chirp chirp" as the truck turned and the bed would jump around a bit. NOTE: This product isn't available here, but I want you to know what your option is. If it is mostly a drag car that sees a little street use then the Detroit Locker is the way to go. Reply. Works well as long as you aren't expecting it to be a full locker. Unlike a traditional clutch-type posi, a Truetrac requires no special oil additive or maintenance. Locker vs Truetrac / Torsen / Wavetrac on Road Course - track time comparison? Trac-Lok/Posi-Trac – Clutch-type limited-slip (Posi), offered as original equipment in many GM and Ford performance cars, these units rely on clutches (friction plates) to transfer power to the wheels. However, when accelerating (torque applied), the six helical-gears inside the unit smoothly and quietly engage, applying torque to both rear wheels equally, maximizing traction (think two equal length black stripes). Torsen differentials would be great. This is the only option you're going to find for the 2001-2011 Ford Ranger 4x4. Selecting the right differential for your rearend build is an important decision that will be with you for a very long time - if you get it right. Detroit Locker. Has anyone had any experience with the Torsen Diff.? They work by managing the friction that is the result of torque application to the helical gearing. JavaScript is disabled. One item that has been stated and I don't quite understand this is the TT has 3 pinion gears or worm gears for more strength vs… 961 Posts . (1), March I use my CB mostly on group rides. In operation, the clutches slip just enough to allow for smooth cornering while engaging with more force as power (torque) is applied, driving both wheels equally. Discussion Starter • #1 • Dec 8, 2009. Its versatility makes Detroit Truetrac the ideal traction solution for … Additionally, if the vehicle sits for extended periods, the clutch plates can stick together, causing the unit to chatter and clunk until gear oil works its way in between the clutch plates. The small multi-gear design makes it somewhat susceptible to damage from off-road bouncing and other abuses, but for general off-roading the Truetrac … Volkswagen and Audi both use them. Under normal light throttle driving conditions, a Truetrac operates much like a standard open differential, allowing the rear wheels to rotate at slightly different speeds for smooth cornering. Although Gleason no longer makes the Torsen differential, the Detroit Truetrac is a proven design that is available for many popular applications. Wavetrac VS. Truetrac, opinions? I do wonder if it may cause a bit more wheel hop but i haven't had too much of an issue with that and the few times I may have got a bit of wheel hop I am not sure if its just because of the tires or surface I was on at the time. Torsen® differentials are torque-biasing, meaning they distribute torque between the tires – biasing more torque toward wherever it’s best used – without requiring a loss of traction to operate. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, troubleshooting, maintenance, for all JL, JT, JK, TJ, YJ, and CJ models! But depending on what type of terrain you frequent, you may be surprised how far a LSD will get you and how little you actually need a full locker. (aftermarket) 1 yr warranty The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. All the TJ Rubicons have a geared LS in addition to the air lockers. (2), May The Detroit Locker is best suited for off-road or severe track use where maximum traction is required, and quiet/smooth operation is less important. When used in a daily driver, these units function well; however, as the miles add up or with aggressive driving or track use, the clutches and other internal components will become worn and severely degrade performance. Where would you find one for the 30, 35 or 44 though? At the heart of the locker are two, spring-loaded forged steel side plates (one per axle) with large square-edged teeth that engage and disengage a matching center spider block. Under normal light throttle driving conditions, a Truetrac operates much like a standard open differential, allowing the rear wheels to … One being the Ford Racing FR500S unit that is used in the FR500S/Boss 302S/Boss 302R, and the second one is the one … I run a competitor of Torsen, the Detroit TrueTrac, in front and rear. If it is a street/strip car with mostly street use then the Eaton is best. (1), October Worms Can Help Off-Road Traction Even though the Gleason Torsen limited slip differential has been out of production for about thirteen years now, I still get quite a few questions about it. Do they hold up and how do they compare to more traditional locking differentials? A friction modifier must be added to the gear oil to help prevent the clutches from moaning or chattering during normal driving. An LSD like Eaton's Detroit Truetrac can offer enhanced traction and increased torque to a bound-up tire while not completely locking both axles to the driveshaft. i'm contemplating an electrac for the front and a truetrac for the back. The torsen basically acts like a gear driven limited slip. ... (M3) that would literally go onto 2 wheels in weird situations durring heavy transitions, and he was running a torsen. A forum community dedicated to Jeep Wrangler owners and enthusiasts. So I have been thinking about replacing the Torsen that is in the rear end of my Boss with a T2R. But depending on what type of terrain you frequent, you may be surprised how far a LSD will get you and how little you actually need a full locker. I have been doing a lot of research on LSD types and have determined that what I REALLY want is a Gleason Torsen. Check Out Our Complete 9-inch Third Members Here, Build And Price Complete 9-Inch Frontends And Rearends Here. Locker vs Truetrac / Torsen / Wavetrac on Road Course - track time comparison? Detroit Truetrac The Detroit Truetrac is going to be an excellent all-around differential that can handle the power you supply with your street car, and still manage to give you great driveability. When coasting or rolling through a corner (no torque applied), the unequal speed of the inside and outside wheels causes the unit to unlock momentarily, before abruptly locking when power is applied. Anyway, after some calling around the two recommendations I am getting are the Torsen T2R and the True Trac. www.offroad-racing.net. With silky-smooth positive operation and no components to wear out, the Truetrac maintains day-one performance for the life of the unit. Still waiting on society to goto hell to use it for survival!! (4), December Here, Build and Price Complete 9-inch Third Members Here, but it was much more on. 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