Often overlooked in the mainstream, dirt track racing is one of the most exciting forms of tire-scorching car racing action. Conclusion The Metric four-link rear suspension is here to stay for a while. Hardcore Package - $5,700 (2023 Pricing) *Some components included in the package are not shown in picture below*. Wheel Covers. A three link with panhard bar using the stock lower mounts works fine. Add Comment. Im using a 9" floater, locker, 60" w/centered pinion. It's on a car that I'm helping with. . How to Raise Cross Weight in iRacing Setup. I also vote for weight jackers in ALL SS or Sportsman level cars simply because they're so cheap and make life so much easier for the teams. Anderson , IN. Lowering the rear RC and softening the RR spring will help solve the problem. A Setup To-Do List to Get You Started . Antidive and antisquat are mechanical influences that can help our transitional phases of entry and exit. The very last thing you need to worry about is your aero package. 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. These desires are directly influenced by the spring stiffness, location, and spring split, the sprung weight the system has to support, along with the moment center locations and other settings. The front geometry on a metric car isnt as good as a Camaro though. The overall general rule is that the angles between the driveshaft and both the pinion shaft and the transmission output shaft need to be equal and in opposite directions. The control arm angles affect the rear steer and the third-link angle can redistribute load upon acceleration. Unbalanced setups exhibit easily observed characteristics, such as unusually high degree of wear and temperature on one tire versus the other tires. taipei city stock pictures, royalty-free photos & images Metrics can be competitive IF they are permitted to address their four-point rear suspension problems. AFCO C2 METRIC PADS $179.99. Please Login or Register 03/04/23 at 12:37am, what front springs to start with and whats a good baseline for wieghts the minum is 3100 what do i need for leftside,rear,and cross. Love it when people explain why somethings done rather than just saying this is how its done., Thank you Jeff! What Are Russet Mites? Did not get DQ'd but after the race the promoter told him that too many other cars were complaining and he would not be able to run the car in that class. Over the years I have had lots of feedback that most . Did they allow weight jacks? jp. We also need to establish a ride height that will both be appropriate for our type of racing and also help to establish the best roll center height. I was wondering if anyone out there had any experience circle track racing a mopar unibody. pretty much none of that ++*% matters at stateline, it is mostly driver and survival is the name of the game, get all your angles and roll centers figured out and you will be faster when you make it to the front i have seen dozens of cars that dominate in the stock class at stateline but get squashed at eriez and rw7 however once you get a car fast at either of those tracks then you will be fast everywhere you go. race pictures, racing news and season updates for the Frost Racing Team. A complete body comes with the fiberglass hood and roof, plastic MD3 nose and tail, a set of skirts, trunk, a box of rivets. You need to keep the ride heights as close as possible to where they were before you started. You refering to dirt track racing correct? If you could slide the MC to the right, or outside of the turn for you road racers, the front end will get stiffer. But there is still some changes to be made from track to track. I would rather race 100% legal with a rule book that is written 100% clear and specific, that is enforced as it is written. Too low a ride height could cause the car to bottom out. "ULTIMATE" Racing Car Chassis Setup Guide and Tutorial. Thank You, DreamRacing.com offers a chance to go racing It would be nice if we could change the rear suspension, I have done a lot of research on it and have found some info, there is just not a lot legally that can be done with it. But the most useful rear steer will only occur on acceleration and not at mid-turn. If the car feels loose on corner exit, lower the right track bar. Estler's Mortgage Lifter is ideal for growing in northern climates due to its ability to withstand cooler temperatures better than other varieties. This will help keep your ride heights in the ballpark. Before you start your season, you need to create your 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. The upper IC is to the rear of the rearend and the IC for the lower links is well in front of the rearend. Might go25- 50 pds more on each side and the left side should be more than the right side. Antisquat is detrimental to corner entry. Street Stock Dirt Oval Racing - All the dirt, clay and pavement-racing excitement in a 1:10 scale RTR. SR32 - Developed for the right fronts of dirt cars where low grip is needed to help build bias in the front brake system and help the car turn better when you have to use 4 wheel brakes. And, of course, Terry chose to park it. Be careful not to overdue that. Download the Jet Mod Scale & Setup Sheet Here! I will post as I no longer race, the biggest thing is the angle of the upper and lower control arms in the rear, you need to understand roll center and instant center to be able to adjust it correctly. 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. I talk to lots of racers representing every form of circle track racing in every region of the country and beyond. Yea how many years ago a1? This 7 shock kit includes shocks for every track condition with tips to help fine tune your racecar. More has to be done to help the rear roll to match the front. 266. The amount of resistance is directly related to the degree of side view angle we put in our control arms and the amount of brake force used. Ive read alot of stuff, some of it usefull some of it crazy. Here is a synopsis of how camber effects the handling of the chassis: Here are the diameter choices of the bar: The grill tape option is located under the drivetrain/aero tab within the garage menu. Here is an explanation of balance related to the dynamics of the race car. Shocks Yes, outright violations are penalized, but creative interpretations or improvements in area that have no specific rule usually get the Don't bring that backnext week penalty. Competitions are held on oval tracks . Officials are trained to find sneaky parts. Posted October 3, 2005. The cameros have been better then the metric cars at SAS for years,they used to let the metric cars raise the spring pockets in the rear if I remember right,I don't remember what else they were allowed to do though to be competitive. Sort by. Your email address will not be published. Last couple of years I ran the car we just used tubular ones with rod ends because it was legal and easier. 5. Taipei, Taiwan. Pay attention to the left front tire temperatures versus the left rear. Johnny likes a softer feeling car, front and back. 5. Dirt Race Life is explaining how to draw out the front end on a race car and determine where the roll center is. I think everyone agrees that the old leaf spring cars (Camaros and Novas) are becoming harder and harder to find. Sep 1, 2009. Click. I guess the leaf cars could be allowed adjustable shackles in the rear to even that one out, sort-of. Thats the theory and the science anyway. The dynamics of the moment center and the effects of camber change have been explained before. Heck, if you are paying 20 bucks to get into the pits you might . SUCH AS SPRINGS, SHOCKS, SWAYBARS ETC. On a metric four-link car, the four control arms determine the rear moment center height too. METRIC CROW FOOT Other Items Online Auctions at EquipmentFacts.com. Bilstein Stock Car Shock Package Fits the popular metric chassis (4) Front shocks (3) Rear Shocks Stock Mount front and rear Additional Features Nitrogen Gas . Create New Wish List . Tire Tools. That was the only time that car was really fun to drive even though I opted not to go to tech because it was not legal for THR rules. After payment you will be directed to a download page. Going way back I remember running a early 70's Nova in the street stock division at the old Nazareth 1/2 mile dirt track in the early 80's. Damn, they were some wild nights up there. 2,224. The proper steps to do this are outlined below. Through trial and error, I spent a lot of time, money and energy learning how to get a race car to go around the corner and end up in victory lane. This is our 1988 Monte Carlo Stock Appearing Body. Cars that don't turn well are very likely to have poor MC designs. Chassis Setup Docs Hyper Racing. We got away from running thatmuch cross as the car was pushy. This guide is very similar to the NASCAR Racing setup guide. The Camaro's we were running against could have weight jacks and tubular uppers as well so it was pretty even. In situations where the exit portion of the track provides less traction and/or the corner is more flat, we might need to develop more rear traction upon acceleration. 507-386-3930. These cars were meant to ride down the road nice not be fast on dirt, so you have to redo all of the mounts, change the length of the trailing arms, use hiems and/or rubber bushings or even spring loaded trailing arms to build traction. 1980 Camaro bomber class street stock crate motor ford 9inch. Each end has its own moment arm length and resistance to roll as well as other factors. Manyof the ideas fit into the gray areas and some of them are outright cheating. . Try one or two click on each spring perch shown above to raise the cross weight. Another gardener is pla, Get Free Seeds & Taste the Delicious Flavor of Estler's Mortgage Lifter with Edweather's Generous Offer, Estler's Mortgage Lifter is an heirloom tomato variety developed by William Estler in the mid-1920s. Did you see anything interesting? Street Stock Setups - Custom iRacing Setups and Paints for dirt oval and asphalt oval cars. For a better experience, please enable JavaScript in your browser before proceeding. I have always believed in priorities because you can make gains faster when you solve the high priorities problems first. Posted August 22, 2005. Just giving the car more rear traction, period, does not help us if the car becomes too tight in the middle of the turns and we could end up with the reverse of what we need. My truck has weight jacks and a stock 4 link. Because these cars are being used in great numbers in the Stock classes of racing here in the U.S., we need to have a better understanding of the design and how it relates to the setups. Posted 5 weeks ago. Note the new cross weight and the ride heights. Would a 11 in be better or a 13 in spring in back be better. I never felt good about cheating but when everyone does you need an even playing field. If your vehicle of choice utilizes a McPherson strut style front suspension, then your 2 pivot points would be . 70030. I have had a lot of feedback from teams who did the same with the same results. So don't try it. 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. I see the times at CCMS are identical, THR the truck .5 sec quicker. Its hard to say without more information. Circle Track Setup: The Case for Caster. LIT-718 80291 1997 - 2004 Mustang Radiator. Excessive front toe in will make a car turn into a corner quicker, & may create a loose condition. The car madracing 19 has for sale has all of these things done to it. Pavement Late Models Stock Cars. Another way to gain bite that we have described in the past involves the use of a spring-loaded pull-bar that allows a certain amount of rear end rotation. I thought these were street STOCKS? So, there is a limit to how much you can get away with and still have a decent corner entry. What do you mean by spring loaded trailing arm, i've always had that idea, but not sure if its something thats available or something i would have to fab up. If you have any problem with the download, just email me, and I will email or Facebook you your file. Dec 24, 2005 at 5:33am. The bottom line is that at mid-turn, each end will want to roll to its own degree of angle. Welcome, Guest. Street Stock Tech. set the tone for how the parts and setup will work. The car may or may not be neutral in handling, but the handling will not be consistent. Ive made the brackets on the rear housing (lowers) longer with trailing arm mounts that have 3 . LIT-722 C7 Z06 Corvette Heat Exchanger 80294NDP. I once drove a metric on both dirt and asphalt. The metric cars at THR may be as competitive as the camaros but at CC they were not even close untill we were allowed to change to 3 link and a panhard bar. Furthermore, there is evidence that suggests that plants grown in cement blocks do not suffer from BER (blossom-end rot), which c, Protect Your Garden Against Leaf Issues with Organic Solutions and Preventative Practices, Leaf issues in the garden can be caused by a variety of factors, from pests to environmental conditions. Over the years, most of the things that I have learned about racing, I've learned the hard way. As you will gather from this book, setting up your car right and properly maintaining it is a lot of work. If the car feels tight on corner entry, raise the left track bar. Adjustment Guide - Medieval Chassis. We run on street tires and can not move suspension mounts (viasably ) I won the championship last year with a car . Adjust the cross weight for more extreme conditions or different circumstances. Caster is best described as a vertical line that runs through the 2 pivot points in your car or trucks suspension. JavaScript is disabled. It may not display this or other websites correctly. by RonL Fri Jan 02, 2015 12:36 am, Post It was either cheat or park it until the rules change. 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. These pads are use on dirt for medium and heavy braking, and asphalt for sportsman and Hobby Stock cars. 6. That's one thing I've really never understood about some street stock classes that don't allow weight jacks. That energy has to go somewhere, (1st & 2nd law of thermodynamics) so it can either go into tires causing them to heat up lose grip and wear faster, or you can try to take up some of that heat up into the brakes where it will be dissipated on exit and down the straight. As a general rule, most asphalt stock cars run around 3.5 to 4.0 front roll center height, although many run lower roll centers than they would like simply because the stock location is very low . Forum Actions: Forum Statistics: Threads: 1; So, it might be the best for asphalt racing to run as low as possible or as much as the rules allow to create a lower center of gravity. Most of the time when some ask the question they are at that point and just don't know it. Basically, if the suspension mounting points must remain stock, the leaf spring cars will dominate (at least on ashpalt.). As the front brakes are applied, the caliper grabs the rotor and the motion of the wheel/rotor tries to rotate the spindle. Additionally, modern pennies are only 2.5% copper, so older pennies should be used instead for better results. Compare that to an asphalt Late Model car with a rear Panhard or J-bar and a 10-inch rear RC height and a 15.5 inch CG height. Strictly asphalt street stocks and parts. Told me he might be going to Lebanon to run now. Biggest change is getting ride height . This was taken at Butler Speedway in Michigan. Grill tape is nothing more than duct tape. The pad is best used on IMCA style modifieds, the fronts of "Outlaw" style modifieds, drag racing . The 1st thing we will need to do is look at the car, where are we with your current setup and how far can we go with that setup. Motorcycle. Over the years I have had lots of feedback that most these concepts and ideas work great on dirt, on front wheel drive mini stocks, on almost any street stock, production typerace car. (Uncheck the box beside Attach left side and use the arrows beside Left bar end clearance to zero the preload). If the car feels as if it wants to break loose under throttle in the center or on corner exit, or drive off the right rear wheel (wheel spin), increase the cross weight. LIT-A950700016 80275NDP Ford Mustang Cobra HE. Any angle up hill to the right rear will cause upward force on both tires and unload both tires. How do I adjust the cross weight in an iRacing setup? If there is, try to adjust the brake bias to eliminate the adverse condition. They should be matched up within a couple of degrees of average temperature across the tread. Not that you can't get the same handling results with shims, etc., but it's a whole lot easier to adjust the handling of the car with weigh jackers. There is no one big trick to make your care handle better, rather its all the little things done right that will make you consistently fast. We make it with either steel panels, or aluminium panels. how to adjust iRacing Sprint Car cross weight, go here. Send your request to bob.bolles@sorc.com. I haven't plotted it all out but four links, none of which are at the axis of rotation, would tend to fight each other as body rolls. If the car feels loose on corner entry, lower the left track bar. If you want to know how to adjust iRacing Sprint Car cross weight, go here. Also pinion angle with stock bushings. Aug 24th 2005. Each setup has a life cycle or a time frame in which it will work before we run into a stopping point with it. A trend must prove itself in order to stand the test of time. Ill provide a couple of tips that will help you get your car tighter or looser, whichever you need. That is the essence of shock technology related to handling influences. Get any of Steve Smiths street stock books for general knowledge in the essentials of cam/cas, toe out , roll center etc. SmartPad BP-30 is a race only pad for heavy braking on dirt, and intermediate needs on asphalt. Chassis Tuning 101 Murfdogg. As the car is lowered, the rear RC will generally move down. I would like know what the ic would be on a g body with a 9 inch in the rear with stock suspension. Adding neoprene bushings to all of the connection points will unnecessarily restrict movement and cause the chassis to be stiff in roll. All customers interested in purchasing, repairing, or setting up a Howe-Eddy modified should contact Travis Eddy at Eddy Performance (989) 948-8005. I drove the #01 ss for two years and tried everything I could think of within the rules and it was a hard job to keep the car in control because of the binding of the rear suspension. With all the negative BS that tends to permiate these boards these days, I thought maybe we could talk about something real and constructive. It costs just as much money, if not more, to run poorly, so you might as well learn to run well. It is not advantageous to have the rearend steer to the right at any time on asphalt. If we can raise the upper front link mounts, we can lower the rear RC by lowering the upper IC. In the end there is a ton of stuff out there, everyone seems to have something that works. Maybe if Billy would be more specific about how he made his stock setup work we could learn even more. Letting the metric cars run Camaro spindles would be a step in the right direction. The overall work that a shock does is to resist the rebounding of the springs and control the speed of compression. #1. 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. Setup Tips for Metric on asphalt racecheep. I just think frames are harder to come by, so are stock blocks, so the old stock and hobby classes are a dying breed. View all S3SS. For example, if your initial setup is 52 percent cross-weight, and you want 50 percent cross-weight, lowering the right front or left rear corner will decrease cross-weight percentage. Nick might be a better theory guy but I don't think that just adding a panhard bar will get you there. rolling chassis. Sliding the MC left and to the inside of the turn makes the suspension softer. I was thinking this setup might help because their are not alot of different way to adjust these cars other then stagger, offset, and maybe shocks. I also was involved with beta testing for NASCAR Racing Simulation Games. 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. Play the all new "DANNY SIMKINS - 11 STRAIGHT - trivia game." Administrator. How to Lower the Cross Weight in an iRacing Setup. by doing this and the use of lowering blocks the rear roll center can be changed, I know it's not a quick adjustment but it is an adjustment the the metric car in the stock. Location. Most often, these pivot points are the upper and lower ball joints in your double A-arm style suspension system. After the race I had people come to our pit area and ask how did you get a metric car to lift the left front off the ground?" The images used are taken from the iRacing Super Late Model setup screen. Front End Geometry A three link with panhard bar using the stock lower mounts works fine. By document.write("" + "") by . The Antis 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. A tight condition is the number one complaint from drivers. Bite Off The Corners On both dirt and asphalt cars, it's a good idea to fine tune your shocks based on the type of track you're running. In this article, we explore the possibility of russet mites, thrips, spider mites, and other causes of leaf damage. If the camaros are allowed adjustable rear shackles and are allowed to use different lowering blocks then they already have weight jacks and are allowed to adjusted rear roll center. 30 day Money Back Guarantee!- If you don't learn something that helps you go faster, email me and I will refund 100% of your money backAfter payment you will be directed to a download page. Its important to make even adjustments, meaning you should make the same number of clicks on each spring perch. . Don't get me wrong, I like our leaf car for obvious reasons, but it would be cool to see a bunch of metrics out there running well also. Try to at least get to 53% front and 53% left weight with out adding ballast behind the rear wheels. Circle Track Wheels. And as for you Modified and Stocker class teams, don't even think about it. A spring split of 250-lb/in spring in the left rear and 200-lb/in spring in the right rear is common. This configuration is common in General Motors cars built in and around the 1980's as well as some Ford cars, such as the Thunderbird, from the same time period. What do you think Nick? If you can use bucket and run a taller sprign thats a good way to go. In the last article, I talked about the uses of toe and how it affects both drivability and front-end dynamics. 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. As the rear end rotates on acceleration, the left wheel moves rearward more so than the right wheel, creating a slight amount of rear steer to the left. In Stock. Ill start of saying i know how to mesure the roll center but im not sure where im trying to go or how to exactly. as for the powertrain setup, 40 over 350 basically all stock with 882 heads and a 450lift isky oval track cam, brand new factory q-jet, running a 3-speed saginaw factory clutch/PP pulling the track in first gear, 2.54 with a 2.73 ring/pinion, not very big on power for the setup works VERY well together for this track, if you can keep it . All this really depends mostly on the track and maybe the car youre driving. A 1/2 inch height change from level can make significant handling changes. Splash = 2-3 gallons, 1/2 can = 5-6 gallons, 1 can = 11-12 gallons, 1 1/2 cans = 17-18 gallons, 2 cans = full tank. And your choice of aluminum or steel fenders doors and quarters. Next is engine set back if allowed. Order Wilwood part number 150-9442K. Pure Stock Tech. racing on asphalt. men need when considering these types of changes. I used 13" springs with buckets welded in the frame on the rear.Car will be to high without buckets trying to use 13" springs.We used straight 6 valve shocks on the front and straight 5 valve shocks on the rear.Don't mess with split valve shocks if you are a beginner.this spring setup .
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