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What do you think Nick? Just trying to help someone. Whats the dominant front clip, and what are they doing with these metric rear setups? It also seems hard to argue that the stock 4-link/metric cars have a hard time being competive in our SS/Sportsman classes where a stock suspension is mandated. Poorboy, I think you're exactly right. . 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 back. CRA street stock. We must develop ways to create more rear traction on acceleration only. The settings, including the moment center location, really do dictate how all of the other parts and pieces of setup will work. 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. .220 to .235 would be fine without a quickner. 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. As each season comes along, our knowledge of what we need and desire grows. Can a 3-link be used effectively without weight jacks? Its hard to say without more information. Thank you, that forum is a wealth of information. Keep It Fast and Cheap. The moment center must be located correctly for your type of racing and the cambers must be set, again toward your setup style and track conditions. . When we recently set up our Project Modified for our first race, we followed a simple list of to-do items that are the same for every race car I ever set up. ! Thank you for pointing out the obvious to me . How about just adding a panhard bar to the stock four-link setup? . 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. Posted 5 weeks ago. I think Terry has already tried, but we'll try again. Drag the brake lightly as you enter the corner. With allot of experimenting I found a way to really get the car to hook up. Most of the ideas in this book are perfectly legal for any rule book. I see the times at CCMS are identical, THR the truck .5 sec quicker. We run on a semi flat 1/2 mile asphalt track. 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. We were allowed weight jacks and after market uppers in front also. A three link with panhard bar using the stock lower mounts works fine. var contact = "Contact Us" -3 . 03 0@ 34-.=- 2 ++(+'o $ (&%q qqqqqqqqqqqqqqqqqqqq ,&%q qqqqqqqqqqqqqqqqqqq qq (,%q qqqqqqqqqqqqqqqqqqqq ,,%q qqqqqqqqqqqqqqqqqqq qq The CCMS rules allow 3rd link and panhard bar. Russet mites are a type of pest that can cause damage to leaves, stems, and petioles. I don't know much about spring adjusters hidden or otherwise but I'd say they could be made to work. Chassis Tuning 101 Murfdogg. It also doe, Fighting Fungal Diseases on Plants - Exploring the Use of Copper, Daconil & Copper Fungicides, The use of copper to fight plant diseases is an intriguing concept that has been around for some time. S3 - Street Stock - USA $4.00; S3 - Street Stock - Lanier $4.00; S3 - Street Stock . Sometimes the handling of the car might not be to your liking. Wheels. Both of these ICs act like hard points of resistance to lateral movement of the chassis. Anderson , IN. 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. The car madracing 19 has for sale has all of these things done to it. Also pinion angle with stock bushings. We run on street tires and can not move suspension mounts (viasably ) I won the championship last year with a car . jp. The dynamics of the moment center and the effects of camber change have been explained before. LIT-722 C7 Z06 Corvette Heat Exchanger 80294NDP. I have little experience on dirt but can definetely notice this! Great advice! You can use your stock metric pitman arm and . Load the setup in the iRacing simulation under Garage - My Setups. rolling chassis. Nick might be a better theory guy but I don't think that just adding a panhard bar will get you there. Hey I am looking for some guidance setting up my 4 link GM metric rear end. LIT-A950700006 80249N Ford F-150 LightningHarley HE. . The metric cars can use different size spring spacers as well, so the playing field is already level in that respect. by RonL Fri Jan 02, 2015 12:36 am, Post The right-side tire contact patches will also need to be inline with the right front tire pointed straight ahead. 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. Conclusion The Metric four-link rear suspension is here to stay for a while. 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. My Metric front end setup. Your email address will not be published. First, we don't want to restrict the movement of the arms too much. The problem on dirt is the high rear roll center. 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. This is very "old school" but when applied with a balanced setup, very effective. As far as I know, all of the iRacing asphalt cars are adjusted the same way. I would get the metric arms from Speedway P-N 910-31134-RH (LH) they are 8.0 and 8.5 long. 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 jp. In order to slow you must lose (kinetic) energy. Unbalanced setups exhibit easily observed characteristics, such as unusually high degree of wear and temperature on one tire versus the other tires. If your vehicle of choice utilizes a McPherson strut style front suspension, then your 2 pivot points would be . Aero Package It is a low acid tomato with a unique flavor that has been described as sweet, yet slightly tangy. 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. In the last article, I talked about the uses of toe and how it affects both drivability and front-end dynamics. 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. It just won't work. It costs just as much money, if not more, to run poorly, so you might as well learn to run well. We also discuss where we want the roll cente. Always try to start with the track bars first. 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. I think if I had the opportunity I could make the 4-link work on asphalt using a similar set-up that I used on dirt. 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. Circle Track Setup: The Case for Caster. They arent usually as good at spotting little modifications to every single part of the suspension. The very last thing you need to worry about is your aero package. Dec 24, 2005 at 5:33am. That's just a thought, i don't know that for sure. JP, are you saying that you were allowed to run it in that form - stock lowers with an aftermarket upper link? In this article, we explore the possibility of russet mites, thrips, spider mites, and other causes of leaf damage. Nick and I agree on something! They aren't expensive to buy or install, WB shocks are the same price as stock mount ones and bolts allow for much easier tuning. 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. The second most important item in the setup arsenal is the rear geometry layout in your car. "One bad person can ruin it for everyone and that is just disrespectful", The Trends are a part of this learning curve and greatly influence some, but not all racers. Stretch Film Division. As for stock arms they worked just fine ,and didn't cost anything. For warmer track temperatures, you are going to need to tighten the car. If the car feels loose throughout the corner, lower both track bars evenly. Unfortunately, most rule books that I have dealt with are very vague. (Uncheck the box beside Attach left side and use the arrows beside Left bar end clearance to zero the preload). If he was at the track and saw the car run he would know that it worked ( by the way it also worked at Eriez ). I was wondering if anyone out there had any experience circle track racing a mopar unibody. Did you see anything interesting? How to Lower the Cross Weight in an iRacing Setup. By Bob Bolles, Circle Track Magazine . Use the "new" 7 inch arm on the RH and the 8.5 on the LH. 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. Always try to start with the track bars first. Refer to the images below. 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. After you get the cross weight where you want it, adjust the ride heights. ford 9' rear end w/disc brakes, stocks, springs, gauges just add motor and transmission and go racing. Steering Geometry Camber was -2 deg on RH and +2 deg on LH at ride height. Our second design in our dirt chassis line this IMCA legal metric clip car designed in 2006 was already proving itself to be a successful chassis. Stock Car Racing, NASCAR, Late Model, Sooner Speedway, Frost Racing Team, Race Links, Chevy Monte Carlo . 122. 10702FMC FRAME & CAGE - FAB CHEVELLE MOD. 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. If the car feels tight on corner exit, raise the right track bar. Forum Actions: Forum Statistics: Threads: 1; 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. The artistry comes in when you actually do it. Note the new cross weight and the ride heights. This 7 shock kit includes shocks for every track condition with tips to help fine tune your racecar. View all S3SS. Fox80. Sliding the MC left and to the inside of the turn makes the suspension softer. After payment you will be directed to a download page.