I was using the kit as a shock relocate rather than a coilover setup. One method as you described (coil inside coil) is used but mainly for making up the shortcommings of a falling rate suspensions. Tags: 1g fwd coilovers; Jul 17, 2020 #1. tektic Proven Member. Lowering Springs & Struts. Dual rate springs: This term is used improperly a lot. I havent ridden it yet but I installed the Zbro coilover kit with x2 shock. In the initial portion of the . Ideally if the shock mounting hardware permits, a slightly longer bottom spring can help position the dual rate slider better on the shock and stop any chance of it dropping away from the shock body at full extension. As far as off the shelf coilovers go. Which means the effective spring rate will decrease as the mounted angle increases. It would only take 50 pounds more to sit at the same ride height as the 650lbs. Sales And Technical Support 800-632-2320 Open Daily Monday-Friday 8 a.m. - 5:00 p.m. CST If the upper spring is designed to go to bind (fully compress) during compression then when it binds you have taken it out of the system completely. More resistant to bowing than competitor's springs. You basically aren't even using your top spring/dual rate on the rear coilovers, as your dual rate stop is only about . The coil spring (s) support the weight of the vehicle and compress . I set the center spring to a very soft initial load then it . But even two 8 kg springs will be softer than a single 8kg spring I think. I appreciate any input you have. After a lot of testing, it was determined there is no need for a dual-rate spring setup on the front of a RZR 800 XC. 14- tl;dr do you plan on running very good tires for more grip at the track and you can keep your koni's. This will help with clearance issues that come into play during articulation. Eg Do not exceed 70/100 Longer Lower Springs Lower springs face two issues that can be resolved by selecting longer springs. AFCO's dual stage coil-over setups provide variable spring rates that can be used to improve handling in all types of track conditions. Would this still cause an abrupt spring rate change when cornering or would the soft spring with minimal travel be compressed completly on turn in. Dual/3-way adjustable damping = top of the line, for dedicated track cars. Re: AE86 Best Suspension Setup. Dual Stage Coil-Over Setup Instructions 20121-2: Fits Afco large body shocks using 2 5/8" ID springs. THERE ARE ONLY TWO WAYS TO GET A TRUE DUAL RATE SPRING KIT, USE A CROSS OVER RING OR BIND THE UPPER SPRING! 02 ZX3 - Bilstein PSS9 Coilovers, Energy Suspension Bushings, SS Brake Lines, Powerslot Rotors, Hawk HP+ Brake Pads, Magnaflow Exhaust, K&N FIPK, FS UDP, Superchip, Steeda TriAx Shifter, OZ Racing . H&R Sport spring: Rate: Front- 276 Rear-276. Keep enough diameter space to fit a 3.5 or 4.0 (Outside Diameter) spring on the shock for 2.0 & 2.5 shocks, respectively. The angle that the coilover assembly is installed at has a large effect on what the spring rate will need to be. This can be done for about $550-$600 and offers a good performance boost over stock suspension. For example, a 14" coilover would take a 16" bottom and a 14" top. Save Share. Leave the limit straps detached. On most street rod applications a mounted angle of 15-25 degrees is preferable for great handling. The dual linear spring setup with different rates is tricky, but I just might have to try it out. $24.99. Designed to fit all standard hardware. Keep in mind this stuff is a bit of a brain twister and you can fully expect to wear this document out reading and re-reading it. RX8 Coilovers vs. spring that is installed at 0 straight up and down (90 from the axle centerline) will support . 12- that'll do pig (babe movie reference) 13- 'welcome. A simpler way to think of these are a "coil-over-shock-absorber system". (150 x 200) / (150 + 200). Even if the lighter spring is longer, it needs to be on top. By picking and choosing the two springs in the assembly, we can give you a fairly broad range of spring rates and rate combinations. Without the shock body there would be nothing to keep the springs concentric, or together at all for that matter. Coilover shocks can have one, two, or three coil springs in a stack. Just like the Dual system I described above, the rate changes as the shock travels. These springs essentially provide the performance of an optimized stacked spring set-up but in a single spring. For a single spring set-up, we recommend utilizing a spring that is 2 inches over shock travel length. This does the same thing as a cross over ring. UHT design features a large "body bulge" over the standard design to allow for additional deflection, rate linearity and restistance to bowing. This setup offer strength, comfort and quiet operation over track bars that use heims. The coil-over shock provides necessary structure for a dual coil setup. Custom Danville TCT Bullseye Turbo, Head Studs, Exergy Injectors, Dual II Injection Pumps, Moonshine tuning 830HP 1662TQ. Jun 30, 2019 #1 Jun 30, 2019 #1 Hey everyone, i have a dual motor m3 and wanted to lower it. Multiply the two spring rates together then divide that by the sum of the two spring rates. Lastly, lower the vehicle slowly. Without buying coilovers you can purchase tuneable shocks, and you can purchase multi rate springs. Usually cars set up like this don't handle too well as the transition can be rough. Step 2: Install the Coilover To install the fully assembled coilover, suspend the chassis using a jack and make sure the suspension is in full droop. Now assuming you bought the same length coil between the 650 and 700 lb spring. In droop the softer rate pushed the axle out faster making for better off-road performance. We decided to stay with the proven single rate spring setup we've been using for years on the fronts of the narrower RZR's. The rear however has found large improvements by switching to a dual-rate combination. I have their dual mount rear spring setup but it's a little too light for my liking. Both claim ae86 specific tuning. If your springs aren't setup correctly, you will have problems. More usable deflection. Hypercoil Coilover Dual Rate Springs Description Hypercoil Coilover Dual Rate Springs UHT (Ultra High Travel) Springs are designed specifically for light rate and high travel coil-over applications. There is another Dual Stage system being used by some teams. I was researching the math on what a, let's say 4kg and 8kg dual spring acts like a progressive spring. I did all of this for $1050. This eliminates any movement on the part of the top spring and in effect uses only the lower spring. If you were to measure the shaft that is out of the shock, I would say its about 1.5" vs the 2.5" on the pass rear. With the bump spring, or for that matter bump stop, the car is suspended by the normal ride spring until it travels a predetermined amount. The helper spring is not to be confused with a tender spring that may be used in a dual rate setup; we're specifically referring to helper springs like used on ours and many other manufacturer's coilovers. Here is a diagram of how a dual rate coilover works. . Compare those 2 measurements and see if it is possible for you to run the spring rates you need with a divider. . Multiple crossover spacer rings or a threaded crossover setup can be used to adjust where/when during the shock travel that the load switches to the next stiffer spring. The Main Spring should have the same or higher spring rate and a longer length than the Tender Spring. Van Steel does make an excellent offset coil-over trailing arm. An RX8 community favorite is combining a set of Koni Yellow struts with a set of lowering springs. Additionally, the assemblies improve traction & handling stability by keeping the springs (and suspension) loaded at all times. Drop: Front- 1.75" Rear- 1.5. Our expert tech Marty is talking all about true dual rate spring setups and why the factory springs on your shocks probably aren't dual rate, even though you. Tender springs are the most commonly mis-understood of the two and are often confused with helper springs. I am considering moving to coilover setup. Order two kits if you are converting front and rear dampers 2" helper springs, 2.25" id (2) The rate of the Main Spring will be the Secondary Rate. Dual or triple rate springs - stacked on top of each other is common. Unlike inefficient rubber and foam bump stops, Swift bump springs are fatigue and heat resistant. Once the Secondary Spring goes to block or the slider hits the stop ring (called Transition Point) the load deflection characteristic changes solely to the rate of the Primary Spring. Improved Overall Ride Quality, Better Body Roll and Smoothing out Transitions With This True Dual Rate RZR XP 1000 Spring Kit from Eibach. Researching other setup instructions will . Our new setup incorporates a newly designed lower control arm to directly bolt in, without any modifications required and dual adjustable shocks and springs. If you run softer springs you'll be inducing more body roll etc. This is your zero preload position. Step 1: Install the Springs and Set Preload If your coilovers are delivered without springs installed, the first step is to add them. Two springs with different spring rates is very common and is often set up as a dual-rate shock. My question is most coilover setups I see are offered in spring rates anywhere from 350-550 lb springs. . These special order coilovers feature Pro2010 springs which are some of the most versatile and responsive springs . Base Kit Id 1571F . Joined Oct 10, 2010. . Polaris RZR XP 1000s have true dual-rate springs but no crossover rings, and the Fox Edition has its rear 3.0 top springs almost coilbound, so as good as the Fox LE rides . Dual Spring system for Xida dualspringkt Price: $115.00 Out of stock Add to a new shopping list Detailed Description Dual spring kit for Xida coilovers 90-05 Mazda MX5 Miata One kit includes parts to convert two dampers. There seems to be enough length in the tube setup to have a dual spring. Record the measurement from the top of the adjuster to the top of the threaded body. These dual springs utilize a softer intial spring rate over factory for improved on-road comfort, while also using a higher secondary spring rate to provide stability and performance in harsh terrains. Drop: Front- 2" Rear- 1.75. Coil-Over Spring | 10 in x 2.5 in. 10- forget dual rate or progressive if you are stacking main/tender (or take up) springs. KW's Variant 3 coilover setup is known for its dual level valves that let you adjust the rebound and compression independently. Primary spring Nylon Dual stage spring spacer: 20183-1 Dual Stage Kit 20100-2 2-step lock nut: 20100-2 Aluminum Dual stage spring spacer: 20183-2 Primary spring Dual stage spring spacer: 20101 Secondary spring: 2-step . Thread starter m3.hn; Start date Jun 30, 2019; M. m3.hn Member. Stage 2 and Stage 3. However, their role is much different; a tender spring is a stiffer spring than a helper spring and does not fully compress at ride height but acts as part of a dual rate spring system. I let the front limiter out 1 hole. We use a Main Spring and a Tender Spring . Fox 2.5 Performance Series Coilovers with Eibach dual rate springs, Synergy towers and DOR lower mounts for a bolt-in install . The specs for that was: 1) Front axle weight- 1,820 lbs. Basic coilover setup instructions: Let's begin with some terminology. What . i was originally looking into coilovers because they are more sporty and track-like drive which i like, but the price i just . A coil spring (or two or more as in dual-rate or triple-rate coilovers) is mounted through various methods to a shock or strut. H&R Race spring: Rate: Front- 460 Rear-350. With the shock at full droop dial the main coil adjuster nut till it just touches the top of the coil stack. Then you can measure the compressed height of the shock, with the spring retainers. The Main Spring is the bottom spring that covers the shaft of the shock. Is there a difference in comparing the spring rates on a coilover setup vs a conventional coil spring / shock suspension? on paper it sounds like fortune auto and shockworks are the best rounded. The driver rear is sagging. Functions as a Linear spring. In a dual rate coilover setup, the upper primary spring is placed on top of the secondary spring which is either the same rate or heavier than the primary spring. Progressively built but those coils are compressed all the way when the wieght of the car is on them. "tuning rings" are used to control the transfer point of one rate to another so you can set the point at which the next spring "takes over". 11- way better than your buddies raceland, fa500 or bc/br b/s . Also note any upper shock mount restrictions, like the hood or fenders. Coilovers themselves consist of a spring, or the coil, wrapped around a shock absorber. The car is primarily used for track . RATES I have their semi coliovers with boxed upper arms with shortened 600 lb . Two springs stacked on top of one another Typical stacked spring on a Coilover setup by picking and choosing the two springs in the assembly, we can give you a fairly broad range of spring rates and rate combinations. Our bump springs are an essential upgrade for performance minded individuals yearning to maximize suspension tune ability. 3)Street setup. The main purpose for the helper spring is to keep the main spring properly seated against the suspension upper or lower spring seat. Once this happens, any additional deflection is only moving one spring, so the effective spring rate increases to the active spring's rate. To do this, start by fully extending the shock by pulling on the shaft by hand. Runleader Digital LCD Engine Temp Gauge,Dual Temperature Record,Backlight Display,User Shutdown,Battery & External Power Supply for Generator Motorcycle Dirtbike ATV Outboard Motor Marine Snowmobile. aluminum spring spacer. 1G Dual spring rate coilovers Posted by tektic, Jul 17, 2020. The greater the angle of the spring, the stiffer it will need to be to support the weight of the car. Install both coil springs on the shock body. For the most part our springs have a linear spring rate. Front - Linear Rear- progressive. We can . Align the bottom end of the tender coil and the top end of the main coil on the dual-rate slider such that the very ends of the springs are 180 degrees opposite oneanother. You'd think your new UTV or Side-by-side came from the factory with suspension that was built to handle any terrain you could throw at it, but just like OEM trucks and sports cars, you . Good coverage from multiple manufacturers for the most popular car applications. This is ideal for 370z owners who like switching from a track setup to a street setup frequently. Maintain free length and rate throughout a near infinite operational life. $26.55. The second or secondary spring rate kicks in when the floater engages the lock ring. For dual spring set-up, we recommend utilizing a spring that is 2 inches over travel length for bottom and 2 inches over travel length for top. . It involves using a bump spring, or bump stop, on the RF corner. . Check out the new comments section below! Postby Deuce Cam Sat Nov 18, 2017 5:00 pm. $ 80.00. I currently have 620 lb coil springs in my 67 Firebird. - Need help with coilover setup? I have them on my 1976 now with QA1 shocks. Dual Rate Coil-Over Springs Hyperco's line of Dual Rate UHT Coil-Over Springs takes competition coil-over design to the next level. May 6, 2019 24 1 ny. As you hit bumps or divots in the road the coil compresses and when the road levels out again the shock absorber pushes the spring back up for a smooth ride. This will allow a total suspension travel of 2.500". pm me a name and number to call. Coil lengths should preferably be at least the same as the travel of the shock ie 14-inch travel shocks get two 14-inch long coils. Typical stacked spring on a coilover setup. Effortlessly upgrade the coil spring and gas shock setup to a dual adjustable coil over system on your Mustang II! This is our most common package with Fox 2.5" Performance Series Remote Reservoir coilover shocks in a dual-rate spring setup, dialed in for a 3", 6"-7", or 10" lift height with our own custom valving profile. Dual rate springs give you a soft primary ride, but can quickly engage to improve handling and bottoming control. Added the ZRP Z motion with lockout washers and rail stiffners. I have the EVO rear coilover setup, which from what I have read are 10" shocks. I went from Lovells springs (400#) in the OEM location w/ Strange shocks, to 140# coilover on the same Strange shock. . 6" 4-Link Coil-Over Lift Kit. Less weight than standard suspension springs 2% rate linearity tolerance. Coil-over springs & shocks, kit: $479.00: Buy: M2COK-U: Springs . Got the front revalved and installed hygear dual rate pro twisted spring kit. Imo, custom is always best. Its because the setup can be tailored for the car's intended use. A progressive rate coil like that mentioned by Skullvarian would be as close as you are going to get without a coil-over. A coilover with a 10" 225 lb. Pro: Short of a completely re-engineered suspension right down to the control arms and chassis attachment points, coilovers offer the best possible handling and the widest range of adjustment, as well as more precision and repeatability when changing settings. Dual-rate: a spring combination that utilizes two springs in a series to achieve a softer initial rate. Notice that the first or primary spring rate is a combination of the two springs working together. This helps the springs sit flat and helps to reduce the amount the dual-rate slider rubs the shock body during spring travel. The advantage of the adjustable locking ring is that it lets you select when in the shock's displacement you want the transition to take place. Then, bolt the coilover using the right bolts (usually grade 8) with the lock washers and nuts. 93 6. Manufacturer: Pedders Suspension Type of Construction: Monotube Spring Rate (F/R, lb/in): N/A Compatibility: Ford Mustang GT (2015-2021) - Ford Mustang GT EcoBoost (2015-2021) - Ford Mustang V6 (2015-2017) - Ford Mustang Bullitt (2019-2020) For those who want some advanced-level Mustang S550 coilovers and are willing to spend a thousand dollars or so, the Pedders Suspension SportRyder . Been away for a while, but I am finally getting back on my c3 project. Tender Springs. 2) Ride height= 9"-9 1/2". Torin T90413 Big Red Hydraulic Bottle Jack with Carrying Case, 4 Ton (8000 lb) Capacity. . This is calculated the same way resistors in parallel are calculated. I would say you're probably better off . The part numbers they gave me will allow a total extended length of 11.125" and a compress length of 8.625" with the coils at 450 pounds. However, a spring rated at 200lbs will offer 200lbs per inch if it is mounted completely vertically. Try to mount the coilover shock as far out on the axle as possible. Coilover Dual Rate Nuts In a dual rate coilover setup, the softer spring should not be less than 70% of the stiffer rate. Round Wire Bump Springs Swift linear bump springs offer the highest measurable shock stroke in the industry. For example if the 700lb spring is 12 inches long, it takes 700lbs to compress one inch. If you measure the coil thickness and multiply that by how many there are, you will get the compressed height of the spring. Tesla Model 3 Springs VS. Coilover Setup. FOA Coilovers will typically use a Dual Rate Spring setup.
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