266. . by . state doesn't have. Christjohn likes to get to the track early and get his car set up so he can watch the races. Jul 25, 2011. Join OSR Voice/Text Chat. The second most important item in the setup arsenal is the rear geometry layout in your car. var contact = "Contact Us" In the end there is a ton of stuff out there, everyone seems to have something that works. When thisbook was originally published in 2001 it was specifically for GM Metricchassis (78 or newer Malibu, Monte Carlo, Regal and Cutlass cars) racing on asphalt. You can try bigger adjustments if you cant tell much difference in the handling after you make smaller adjustments. 9. For a better experience, please enable JavaScript in your browser before proceeding. This guide is very similar to the NASCAR Racing setup guide. 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. Unbalanced setups exhibit easily observed characteristics, such as unusually high degree of wear and temperature on one tire versus the other tires. Click. I understand not wanting to share to much especially if your a racer, but who or where else can I gain info on this? Shocks Adjust the cross weight for more extreme conditions or different circumstances. We had LF 1000, RF1300, LR 200, RR200. 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. 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. This was taken at Butler Speedway in Michigan. I always knew that chassis set up had to be based on some proven theory, but I could never find a book that could tell me what that theory was. LIT-718 80291 1997 - 2004 Mustang Radiator. And as for you Modified and Stocker class teams, don't even think about it. How do I adjust the cross weight in an iRacing setup? I think that since SAS is more of a momentum track and the metric cars may not have such a disadvantage. Whats the dominant front clip, and what are they doing with these metric rear setups? It has been found that the misalignment of your tires/wheels presents serious drawbacks to a finely tuned chassis and setup. Customer is to bring a clean non-sandblasted frame when picking up the chassis. 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. 70030. Disconnect the sway bar and zero (unload) it. Got protested and is now in limbo! 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. Posted October 3, 2005. If you use no brakes you can wear the right front. There are two main ways to tighten or loosen the car. One way is to have a rear spring split, where the right rear (RR) spring has less spring rate than the LR spring. Lee Christjohn of Antigo, WI knows what it takes to win street stock races. I built the car not the engine . The cars with the stock metric 4 link all seem to go into a four wheel drift and are always loose on exit. As you will gather from this book, setting up your car right and properly maintaining it is a lot of work. 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 . Nick might be a better theory guy but I don't think that just adding a panhard bar will get you there. The left side suspension usually is designed with about half the angle of the right side in a conventional design. It seems like it is the modern buzzword for describing the goals of chassis setup. In Stock. Since mustangs have a similar rear suspension would these same mods work? The use of softer front springs, larger sway bars, and big spring split in the rear has swept across the country for more than five years now with mixed results. MSRP: $515.99. Here are some recommendations. Front End Geometry After you get the cross weight where you want it, adjust the ride heights. Get the best deals on Asphalt Oval Racing Parts when you shop the largest online selection at eBay.com. If this component on your car is not right, then the whole car will suffer, no matter what else you do. With several wins and a championship under our belt after the first year . We cover all forms of racing in the Midwest featuring racing news, results, photos & videos. I would suggest going to www,4m.net to the tech board. I can agree to use a LR instead RR. The car madracing 19 has for sale has all of these things done to it. Competitions are held on oval tracks . You refering to dirt track racing correct? 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. Russet mites are a type of pest that can cause damage to leaves, stems, and petioles. A good handling car can make gobs of horsepower and hook it up. This topic is now archived and is closed to further replies. This 7 shock kit includes shocks for every track condition with tips to help fine tune your racecar. Modified Cars for Sale IMCA Asphalt modified Setup Asphalt Modified Race Cars Asphalt Street Stock Setup Asphalt modified for Sale Asphalt modified Set Up The ULTIMATE Racing Car Chassis Setup Guide and The rear roll center is certainly part of the problem. This will help keep your ride heights in the ballpark. We were allowed weight jacks and after market uppers in front also. 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. the metric cars at THR are at a big disadvantage in terms of track width, ride height, and rear suspension but if they were to be able to use a third link and panhard bar they can be very competitive even without weight jacks. Negative aspects might include excessive bumpsteer (more than 0.030 bump in or out in for each inch of travel is considered negative by most designers), excessive Ackermann (more than a 1/4 degree added steer in either front wheel in 10 degrees of steering input is considered excessive), and incorrect steering quickness. 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. I also was involved with beta testing for NASCAR Racing Simulation Games. If we can lower the Metric RC to 13 inches, we would increase the moment arm length in the rear to 4.5 inches and that's a huge improvement in compliance. Antisquat results from the third link trying to straighten out, or become more horizontal as the car accelerates and the rear end desires to rotate. I appreciate the lead. 97 to 2004 set up sheet for stock metric lowers ride height lf 3 1 2 to 4 rf 4 1 2 lr 11 1 4 to 11 1 2 rr 11 1 2 4 link amp 3 link lf 1100 rf 1000 these spring rates are a good starting point some tracks call for a little less and some for a more don t listen to your buddies on spring rates because different, the 4 5 / 20 First, we don't want to restrict the movement of the arms too much. Last couple of years I ran the car we just used tubular ones with rod ends because it was legal and easier. Balance is spoken of in all types of motorsports these days, even F1. How to Raise Cross Weight in iRacing Setup. I don't really encourage that method. I better get the torch and welder dusted off! 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 the car feels loose on corner entry, lower the left track bar. JEFFREYS Fabrication is coming soon!!! This means keep track of weight coming off and going on. race pictures, racing news and season updates for the Frost Racing Team. 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. I set the car up a particular way last year and won a heat race with my street stock in the late model class at HRP. 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. It's that time of year again when gardeners all over the world are planning what to grow in their gardens. Its not necessary unless your own a road course. All this really depends mostly on the track and maybe the car youre driving. The dynamics of the moment center and the effects of camber change have been explained before. FOR 78-88 GM METRIC CARS. It might help to leave it unattached on ovals. First of all, the design is intended to solve several problems. The number one reason a car will be tight and not want to turn is because the front end is not designed properly. The MC should always be somewhere close to the centerline (i.e., midway between the tire contact patches). Conclusion The Metric four-link rear suspension is here to stay for a while. Most of the time when some ask the question they are at that point and just don't know it. Bite Off The Corners 507-386-3930. Thats with a 305 a ton less HP. Get any of Steve Smiths street stock books for general knowledge in the essentials of cam/cas, toe out , roll center etc. Eliminate most of your bumpsteer and Ackermann and install the correct steering ratio for your track that would suite the driver. Maybe if Billy would be more specific about how he made his stock setup work we could learn even more. Dec 24, 2005 at 5:33am. Built to the same high standards of safety, quality and craftsmanship that has made Port City Racecars an industry leader. 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. The fruits of this plant are large and can weigh over one pound. I don't know much about spring adjusters hidden or otherwise but I'd say they could be made to work. If all of these issues are evaluated and corrected, then you can move on. The less fuel in the tank the tighter the chassis will become. I think with the panard bar and 3rd link the metric cars. Trends are a part of this learning curve and greatly influence some, but not all racers. Too low a ride height could cause the car to bottom out. Grill tape is nothing more than duct tape. Adjustment Guide - Medieval Chassis. 2. Most good cars are built on wheel scales. If you want to know how to adjust iRacing Sprint Car cross weight, go here. 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. METRIC CROW FOOT Other Items Online Auctions at EquipmentFacts.com. Of the other two, camber is well-recognized, but for all intents and purposes, the least-understood . taipei city stock pictures, royalty-free photos & images These cars just take a little longer to get them set-up compared to the camaros, but there are alot more adjustment points to help you get and stay fast. 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. The problem on dirt is the high rear roll center. Fox80. 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. Over the years, most of the things that I have learned about racing, I've learned the hard way. The overall work that a shock does is to resist the rebounding of the springs and control the speed of compression. I can only speak for THR, but we are not allowed to use adjustable shackles, or I should say we are not allowed to have shackles of different lengths. Get it right or don't get it at all. Then all you have to do is maintain that balance throughout the season and that means resisting making changes that take you outside that envelope. Good luck. Antidive helps prevent sudden nose dive on entry by mechanically resisting the downward motion of the suspension using the rotational forces created through braking. var email = "RacelineCentral" Sometimes weather differences will require changes to either tighten or loosen the setup. For the most accurate Setup and Tech Support, download our Scale & Setup Sheet, fill it out with as much information as you can and then fax it to us at 402-228-4796. 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. No matter which stiffness you decide to go with, the most important aspect of setup is balance, and you achieve that balance with the correct combination of springs, moment centers, sway bars, and load distribution. Long exposure, Nikon D810. 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. Go here but read before you post..lol. 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 have done a lot with the front roll center and cant wait to see how it does, after that, i found some legal stuff for the rear that we will try. Both of these ICs act like hard points of resistance to lateral movement of the chassis. Posted August 22, 2005. Conversely, if the car feels tight throughout the corner, raise both track bars. 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. Love it when people explain why somethings done rather than just saying this is how its done., Thank you Jeff! A trend must prove itself in order to stand the test of time. I have little experience on dirt but can definetely notice this! Adjust drag link accordingly, *unless something is bent, spindles, drag link, idler arms, etc.

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