Chassis. . Pavement Late Models Stock Cars. Samuel232. Anything helps when u trying to figure out a starting point.thanks for the input i will try some of this and see how it works i have raced some before mostly mini stocks. Brian Wise. Always try to start with the track bars first. Disconnect the sway bar and zero (unload) it. Roll Center or Moment Center. I would run either the pure stock or street stock class. A level panhard bar ( same mounting height on both sides) means force is vectored laterally to the tires. #1. I got a 1000 on ebay 150897831883 at like $5.00 I would do 1100 RF, 1000 LF, 225 LR and, 175 RR but that was on big chevelle or impala chassis. 9. Dirt Late Model Racing News and Driver info across the Mid Atlantic. By The CCMS rules allow 3rd link and panhard bar. Add to Cart. You must log in or register to reply here. See all 6 photos. If all of these issues are evaluated and corrected, then you can move on. . I don't really encourage that method. Brake bias influence can be easily determined by entering the corner with medium to heavy braking first and then entering with light braking to see if there is a difference. Re: street stock set up. LOL. Contact Us. Whats the dominant front clip, and what are they doing with these metric rear setups? This guide covers much of the basics for the less experienced sim racer as well as a troubleshooting section that should help reduce your lap times. This will be a brief tutorial that should help iRacers adjust their setups to better suit their driving styles. To download a copy of the E-book, simplyclick on the link below. set the tone for how the parts and setup will work. If the car feels loose on corner entry, lower the left track bar. Can a 3-link be used effectively without weight jacks? About Us. Smaller gains can come later on after the more important aspects of setup are resolved. It might help to leave it unattached on ovals. Setup Tips: These tips are for an independent a-arm front suspension and 3-link rear suspension type of car, but may apply to other types of suspensions as well. Symptoms include bronzing on stems and petioles, curling and drying up of leave, This website uses cookies for functionality, analytics and advertising purposes as described in our. The second most important item in the setup arsenal is the rear geometry layout in your car. The front moment center (MC) location plays a huge role in how the front end wants to work. Estler's Mortgage Lifter is ideal for growing in northern climates due to its ability to withstand cooler temperatures better than other varieties. ; this was with all four stock trailing arms. The rear won't desire much roll and there will be excess load transfer to the outer wheel and tire. The track was a 5/8 mile asphalt and was extremely fast. When the LF is too cold, the RR spring is too soft. It may take a few test sessions to help you determine your balance, but if you observe the indicators correctly, then tuning the car for dynamic balance can be done. Yes, I get inquiries about how to apply the BBSS setups to both of these types of cars. Both of these ICs act like hard points of resistance to lateral movement of the chassis. Over the years I have had lots of feedback that most . Do not attempt to open the setup file in Windows. how to adjust iRacing Sprint Car cross weight, go here. Go here but read before you post..lol. How to Open the Setups. Since the braking forces are in the opposite direction, there is a serious resistant force created which helps prevent the front suspension from moving in compression too quickly while braking. Sometimes weather differences will require changes to either tighten or loosen the setup. With setups that use a very stiff right rear spring, the angle of the right trailing arm will need to be less than when using a conventional softer spring because that corner will move less. If we have a top view difference in alignment between the transmission output shaft and the pinion shaft and they are parallel, then the angle to the driveshaft created by that misalignment might be sufficient to provide the needed angular differential needed for loading the U-joint bearings and reducing negative harmonics. IMHO they should be able to remove the two upper rear control arms and replace them with a single, fabricated, adjustable upper control arm (top link). We had LF 1000, RF1300, LR 200, RR200. Most Metric cars I've evaluated have rear RC's up around 14.5 inches off the ground. I once drove a metric on both dirt and asphalt. 5. Dwarf Mr Snow, Fred's Tie Dye, Saucy Mary, Sweet Scarlet, Kangaroo Paw Green, Idaho Gem and Banana Toes are just a few of the varieties one gardener is growing in a 4x8 bed of "bulletproof" tomatoes. Wonder how fast it would be if I changed the locations. Circle Track Wheels. Is this why Im wearing out the right front? Although Im sure youre backing up your corner and lifting early, it can still wear the right front because the tendency is to lift as late as possible which can cause a faster corner entry than you might realize, causing the RF to heat up. Includes: Performance handling basics, chassis & roll cage fabrication, front suspension alignment, changing the roll center and camber curve, rear suspensions, springs and shocks, tires (bias and radial), stagger, gearing, basic chassis set-up for asphalt and dirt tracks, weight adjustments, tuning the car to . In 2005 Victory Circle entered the world of dirt racing. Mod Four Tech. 358101 FAB . A spring split of 250-lb/in spring in the left rear and 200-lb/in spring in the right rear is common. It has been found that the misalignment of your tires/wheels presents serious drawbacks to a finely tuned chassis and setup. Street stock, pure stock, sportsman, factory stock. Before you start your season, you need to create your Refer to the images below. Filter by. This guide is very similar to the NASCAR Racing setup guide. I can't tell you how many times I have refined the MC location in a car and had it totally change the way the car turned, for the better. Aug 24th 2005. SR10 Dirt Oval RTR. The moment arm is 5.5 inches for the Late Model and is much easier to set up. The last time I drove that car I put a short third link (11 inches long) and a long panhard bar after that any adjustment I did to the car it did what it was supposed to do. Setup Tools. If you could slide the MC to the right, or outside of the turn for you road racers, the front end will get stiffer. The more third link angle you have, the more antisquat there is. I'm curious what everyone's thoughts are on what it would take to allow the metric cars to be competitive without giving them too much. Eliminate most of your bumpsteer and Ackermann and install the correct steering ratio for your track that would suite the driver. Stock chassis that has been: Boxed, second "inner" frame tube added, suspension pickup points doubled and gusseted, rear frame notch (for future, wider tires), cross braces at front, rear shocks, and rear of frame. That troubles me. I'm not saying this is not important to some degree, but on short tracks I would stress that aero downforce is over-rated in most cases. And as for you Modified and Stocker class teams, don't even think about it. You can use your stock metric pitman arm and . . Bump Springs Tech. Forum Actions: Forum Statistics: Threads: 4; Posts: 10; Last Post: I-44 Speedway-Jeg's Master of. We ran the stock lowers but boxed them and put in better bushings if I recall correctly. I'm thinking about building a B Body for dirt track racing. Designed and built with one thing in mind, WIN RACES. We have been softening those setups over the years, but never intended to go to coil bind or bump rubbers. ANYBODY KNOW OF ANY STREET STOCK RACING CHEATS/TIPS. I drive both a metric (my truck) and a leaf spring car (ss). I would like know what the ic would be on a g body with a 9 inch in the rear with stock suspension. I know enough about suspension geometry and how to achieve it, but what i have been playing with now is CG and where it works best. The surest way to get disqualified is to bolt an illegal part onto your car. That's why I asked about weight jacks in the original post. Raising the rear of the lower links also lowers the rear RC, although in reality this is very hard to do because the links are already mounted close to the rearend axle housing. If the car feels tight on corner exit, raise the right track bar. Conversion to Race Car When we convert a Metric four-link suspension to a racing application, we need to be aware of several important factors. This force is resisted by the ball joints and control amrs. The driveshaft alignment is critical from the standpoint of mechanical efficiency. You refering to dirt track racing correct? Plan your shock layout by comparing the stiffness of one to the other corners and to the spring stiffness at the corner you are trying to control. Roughly 8-10 degrees of third link angle is sufficient to promote antisquat and not hurt your corner entry. . Your statement that the 3-link is what the metrics needed to level the playing field is the type of feedback that tech. The car would have a complete roll cage with stock type suspension. I think I'll make a proposal along these lines. I would rather race 100% legal with a rule book that is written 100% clear and specific, that is enforced as it is written. If those desired angles are different, then we term the setup unbalanced. We always start with the front end geometry on any race car. The bottom line is that at mid-turn, each end will want to roll to its own degree of angle. The rearend needs to be aligned at 90 degrees to the centerline of the chassis and/or to a line through the center of the right-side tire contact patches. The car will turn better and we will have more bite off the corners. If this component on your car is not right, then the whole car will suffer, no matter what else you do. That's just a thought, i don't know that for sure. Aero Package Conversely, if the car feels tight throughout the corner, raise both track bars. lol Stocks are turning the same times as emods at most tracks these days, maybe not the top 3 emods, but pretty much the same wich is crazy. Home. ford 9' rear end w/disc brakes, stocks, springs, gauges just add motor and transmission and go racing. Afco Racing Products. We do not want to try to solve turn entry problems with the brake bias, we only need to make sure the car stays neutral in handling when the brakes are applied. 10702FMI FRAME & CAGE - FAB IMPALA MOD. so I ran a .185 valving. Here are what we consider to be the 10 most important areas of chassis setup with No. There is one IC for the upper links and one for the lower links. A very soft spring would need more compression rate and less rebound rate, whereas a stiff spring would need a lot of rebound rate and much less compression rate. Each end has its own moment arm length and resistance to roll as well as other factors. I'm thinking that a panhard bar would eliminate side to side motion but little else. If the car feels loose throughout the corner, lower both track bars evenly. Port City Racecars Road Race Chassis is a purpose-built racing machine. How to Lower the Cross Weight in an iRacing Setup. ; C1 - Designed for medium to low brake temperatures and provides good cold bite while being rotor friendly. Yeah! A complete body comes with the fiberglass hood and roof, plastic MD3 nose and tail, a set of skirts, trunk, a box of rivets. . If there is, try to adjust the brake bias to eliminate the adverse condition. racing on asphalt. Flat Tracks: On an asphalt car, utilizing slightly stiffer rebound on the left side, while softening the rebound on the right side, will generally enhance the handling of the car. Sliding the MC left and to the inside of the turn makes the suspension softer. Its a whole lot more driver and a whole lot less setup on dirt. Check with the rules to see if it's even mentioned. Unfortunately, most rule books that I have dealt with are very vague. Off-centered adjusters can be very inconsistent. What I hear I feel is representative, although those who dive head first into the BBSS mix not because of a perceived and measured expectation of success but because of the "see monkey, do monkey" attitude, will never share what they are doing. Truck99August 22, 2005 in Grease Monkey Hangout. document.write("" + "") jp. 5. Full of fuel, everything done, full of oil, lead bolted down. On a three-link rear suspension you should have the front of your right-side control arm higher than the rear mount by 1/3 of the total amount it will travel in the turns. The less angle the better. We had LF 1000, RF1300. Poorboy, I think you're exactly right. One guy said it come up off the ground two feet. That extra effort is what separates the front runners from the rest of the field. I feel the metrics should definitely be allowed panhard bars and rear weight jacks. Pure Stock Tech. Street Stock Dirt Oval Racing - All the dirt, clay and pavement-racing excitement in a 1:10 scale RTR. . 321. So, we must make due and set up these cars the best we can. We showed you the 3-link rear end last week. A slight amount of rear steer to the left has been shown to help provide more traction at the rear and bite off the corners where it is needed. If one corner of the car is shocked stiff, then as that corner desires to move in compression, more load will be retained by that corner as well as the opposite diagonal corner of the car during the compression cycle only. You need to locate the moment correctly, and the cambers . 1. I would say 99's priorities worked just fine. The upper BJ is trying to be forced in a forward direction and the lower BJ is trying to be forced in a rearward direction. jp. Verndale, MN. Has gone 1.29 60 ft on spray, has 28 10.5 et street tires on it also. The car may or may not be neutral in handling, but the handling will not be consistent. My name is Rodney Arndt, I have an associates degree in automotive technology. 8. JEFFREYS Fabrication is coming soon!!! I ran a street stock/sportsman from 1995 to 2000 with a metric frame. The right-side tire contact patches will also need to be inline with the right front tire pointed straight ahead. I have always believed in priorities because you can make gains faster when you solve the high priorities problems first. We also might want to change the locations of the chassis and/or rearend mounts for the links. So don't try it. The idea is to steer the car using different height holes for the rear control arm mounts. Try to at least get to 53% front and 53% left weight with out adding ballast behind the rear wheels. Special Discount Cost- $24.95 !To download a copy of the E-book, simplyclick on the link below. One way is to have a rear spring split, where the right rear (RR) spring has less spring rate than the LR spring. I think that since SAS is more of a momentum track and the metric cars may not have such a disadvantage. The sportsman car i had at SAS was always a fast car and it was coil spring 4 link no panhard bar and no weight jacks. Grill tape is nothing more than duct tape. We also discuss how to identify the cause and the best treatments for each type of pest. The car is loose mid to exit with not foward drive. It may not display this or other websites correctly. Chassis Tuning 101 Murfdogg. Over the years, most of the things that I have learned about racing, I've learned the hard way. Add to . Hobby Stock - (USRA/IMCA TYPE) Street Stock - (WISSOTA TYPE) Stock Car - (USRA/IMCA TYPE) I had a very experienced racer come out and help us one time and he said the problem he saw with the car is the rear end looked as if it was shifting to the left by a couple inches. That is the best description of the result of the dynamic force that influences each system. 4. Adjustment Guide - Medieval Chassis. Basically - after you finish the set up routine, the car goes in the hauler. Keep It Fast and Cheap. Cra bomber, turbo ,etc. I just think frames are harder to come by, so are stock blocks, so the old stock and hobby classes are a dying breed. Since mustangs have a similar rear suspension would these same mods work? In the end there is a ton of stuff out there, everyone seems to have something that works. . by rick7343 Fri May 01, 2015 5:14 pm, Post (Uncheck the box beside Attach left side and use the arrows beside Left bar end clearance to zero the preload). When you enter the corner you are going to slow down. race pictures, racing news and season updates for the Frost Racing Team. This chassis utilizes our very popular double slotted strut style front clip. LIT-721 80293NDP 2009-2015 Cadillac CTS-V HE. THAT ARE CHEAP AND APPEAR STOCK. We run on street tires and can not move suspension mounts (viasably ) I won the championship last year with a car . Then should I use brakes more? It is a low acid tomato with a unique flavor that has been described as sweet, yet slightly tangy. Unbalanced setups exhibit easily observed characteristics, such as unusually high degree of wear and temperature on one tire versus the other tires. I can understand not allowing alot of stuff from a cost perspective but weight jacks seem to be one of those things that are cheap to begin with and you end up spending 3 times as much money and alot more time trying to get the same result while complying with rules that don't allow them. These cars drive off the left rear more to keep them from being to loose, that is why you are starting to see the LF coming off the racetrack, it takes proper weight placement, rear bushing selection, spring choice, and ride heights to make it have a lot of traction but not be a three wheel out of control mess. They should also be able to run any panhard bar. Hardcore Package - $5,700 (2023 Pricing) *Some components included in the package are not shown in picture below*. by RonL Fri Jul 17, 2015 12:02 am, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. If you want to know how to adjust iRacing Sprint Car cross weight, go here. This topic is now archived and is closed to further replies. All customers interested in purchasing, repairing, or setting up a Howe-Eddy modified should contact Travis Eddy at Eddy Performance (989) 948-8005. Download the Jet Mod Scale & Setup Sheet Here! You can try bigger adjustments if you cant tell much difference in the handling after you make smaller adjustments.