Love it when people explain why somethings done rather than just saying this is how its done., Thank you Jeff! 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 . We always start with the front end geometry on any race car. The amount of difference you need is directly influenced by the installed motion ratio of the spring and the spring rate. For many gardeners, it starts with tomatoes. Swap Option: Medieval will build the chassis using one of our sandblasted frames. Its not necessary unless your own a road course. I noticed the camaros can arch or de arch springs. Prices listed are with a frame swap option. Not sure if there is a standard for metric cars but I havent found any specs on it. 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 Lowering the rear RC and softening the RR spring will help solve the problem. You can try bigger adjustments if you cant tell much difference in the handling after you make smaller adjustments. On the a street stock what size spring would be better to run on the rear. Try to understand how aero downforce is created and then configure your car so that you take advantage of every area where you could produce more downforce. 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. Off-centered adjusters can be very inconsistent. Stock cars using the metric-style four-link rear suspension usually need to do this just to achieve a balanced setup with the high rear moment centers in those cars. Any angle up hill to the right rear will cause upward force on both tires and unload both tires. It was either cheat or park it until the rules change. This will loosen the car, and that's undesirable, especially on dirt. In the last article, I talked about the uses of toe and how it affects both drivability and front-end dynamics. Cra bomber, turbo ,etc. Required fields are marked *. However, that is only one of the three basic geometric ways to move a tire on a race vehicle. The proper steps to do this are outlined below. Here are some recommendations. Both of these are necessary components that will be needed to win championships. Polyethylene Film / PE Sheet There are some different lower a-arms and front suspension things to make them even better. Im using a 9" floater, locker, 60" w/centered pinion. Welcome to STLRacing.com, home of St. Louis Motor Racing News. Full of fuel, everything done, full of oil, lead bolted down. Moving the pull-bar or just the third link to the left increases the loading on the LR tire during acceleration. This was taken at Butler Speedway in Michigan. The MC should always be somewhere close to the centerline (i.e., midway between the tire contact patches). Thats the theory and the science anyway. Reply #9 - 05/01/09 at 8:00pm. Posted August 22, 2005. Try one or two click on each spring perch shown above to raise the cross weight. The upper IC is to the rear of the rearend and the IC for the lower links is well in front of the rearend. This is our 1988 Monte Carlo Stock Appearing Body. ANYBODY KNOW OF ANY STREET STOCK RACING CHEATS/TIPS. 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. As these pads get hot, they offer more friction, and still work well at over 1000 degrees. Check with the rules to see if it's even mentioned. What do you think Nick? 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. We showed you the 3-link rear end last week. And I do agree weight jacks don't cost much, sure is alot easier to do the same thing we were doing with hidden couplers and shims . The images used are taken from the iRacing Super Late Model setup screen. 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. 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. Pay attention to the left front tire temperatures versus the left rear. *-*. Get any of Steve Smiths street stock books for general knowledge in the essentials of cam/cas, toe out , roll center etc. 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. ; C1 - Designed for medium to low brake temperatures and provides good cold bite while being rotor friendly. Smaller gains can come later on after the more important aspects of setup are resolved. 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. Play the all new "DANNY SIMKINS - 11 STRAIGHT - trivia game." How to Lower the Cross Weight in an iRacing Setup. 2.Now set toe out. Setup Tips for Metric on asphalt racecheep. Ill also answer a couple of common questions: These changes are applicable to all asphalt oval cars. This will help keep your ride heights in the ballpark. 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. Bilstein has put together the ultimate Street Stock / Factory Stock Shock Package. Yea how many years ago a1? #1. If you have any problem with the download, just email me, and I will email or Facebook you your file. by RonL Fri Jan 02, 2015 12:36 am, Post Leaf springs are important when towing heavy objects.Bear with me here, this digs a little deeper into how leaf spring suspensions work. 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. Designed and built with one thing in mind, WIN RACES. Always try to start with the track bars first. Always try to start with the track bars first. Brian Wise. also get to the scales whenever you can. Remember that drag is an important aspect of aero design. Fox80. You might try a little trail braking. Afco Racing Products. If we can raise the upper front link mounts, we can lower the rear RC by lowering the upper IC. 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. I ran a metric street stock at HMP for a number of years and was definitely not at a disadvantage. 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. 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. Send your request to bob.bolles@sorc.com. Go here but read before you post..lol. Street Stock Setups - Custom iRacing Setups and Paints for dirt oval and asphalt oval cars. This develops more crossweight as the car squats on acceleration. Add Comment. Just about all the available setup options that you can adjust on a real WC car can be adjusted in the sim. jp. Page 1 of 1. 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. Biggest change is getting ride height . I don't really encourage that method. Alignment issues are defined as: A. rearend alignment, B. contact patch alignment, C. driveshaft to pinion/transmission alignment, and D. engine alignment. See All - Best Selling. Keep It Fast and Cheap. 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. Most Metric cars I've evaluated have rear RC's up around 14.5 inches off the ground. I just think frames are harder to come by, so are stock blocks, so the old stock and hobby classes are a dying breed. Plan to win in a repeatable fashion. Contact Us. Order Wilwood part number 150-9442K. I measured ours at close to 20". And your choice of aluminum or steel fenders doors and quarters. I would run either the pure stock or street stock class. Stretch Film Division. Other competitors will offer you tips, but what works on their car may not work on yours and often they cant explain why something works for them, it just does. The settings, including the moment center location, really do dictate how all of the other parts and pieces of setup will work. My name is Rodney Arndt, I have an associates degree in automotive technology. The track was a 5/8 mile asphalt and was extremely fast. Circle Track Setup: The Case for Caster. The Camaro's we were running against could have weight jacks and tubular uppers as well so it was pretty even. The CCMS rules allow 3rd link and panhard bar. Probably to the guys that are beating you! So don't try it. It's the average height of the instant centers that determine the roll center height. I'm a former NASCAR short track driver and league administrator for SASCAR. Street Stock Dirt Oval Racing - All the dirt, clay and pavement-racing excitement in a 1:10 scale RTR. Hey I am looking for some guidance setting up my 4 link GM metric rear end. A high rear roll center causes a short moment arm in the rear suspension and will stiffen the rear suspension similar to installing very stiff springs. 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. Hobby Stock - (USRA/IMCA TYPE) Street Stock - (WISSOTA TYPE) Stock Car - (USRA/IMCA TYPE) Note the new cross weight and the ride heights. 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. . Then it's done! If you want to know how to adjust iRacing Sprint Car cross weight, go here. Adjust the cross weight for more extreme conditions or different circumstances. The metric cars can use different size spring spacers as well, so the playing field is already level in that respect. If the car feels loose throughout the corner, lower both track bars evenly. is applied to the front bumper & air dam of the car covering the openings for air flow to the various components that are cooled through I would suggest going to www,4m.net to the tech board. SmartPad BP-30 is a race only pad for heavy braking on dirt, and intermediate needs on asphalt. would be able to run on asphalt with the leaf spring cars. 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. 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. If the LR tire is too cool, then the RR spring is too stiff. Drag the brake lightly as you enter the corner. The more third link angle you have, the more antisquat there is. I never got to the experimenting stage on asphalt. The overall work that a shock does is to resist the rebounding of the springs and control the speed of compression. There is one IC for the upper links and one for the lower links. Aug 24th 2005. Just trying to help someone. In order to slow you must lose (kinetic) energy. Using our asphalt design technology as a building block and the dirt experience of our new shop foreman we designed our first dirt late model. This 7 shock kit includes shocks for every track condition with tips to help fine tune your racecar. It may not display this or other websites correctly. The car will turn better and we will have more bite off the corners. I want to try a reverse spring set up on a hobby stock car that am helping a friends with its a 3400 lbs metric car all stock. Its a whole lot more driver and a whole lot less setup on dirt. See all 6 photos. Wheel Covers. . Free Download Chapter listings from Street Stock Setup Maual 2.1.pdf (PDF). If the car's center of gravity was say 16.5 inches (around average for an asphalt car that has been lowered), there would only be a 2-inch moment arm to try to roll the car. The driveshaft alignment is critical from the standpoint of mechanical efficiency. 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. Some of the names, most notably in the asphalt Street Stock springs, are different, but the process is the same. As the front brakes are applied, the caliper grabs the rotor and the motion of the wheel/rotor tries to rotate the spindle. Special Discount Cost- $24.95 !To download a copy of the E-book, simplyclick on the link below. The Antis JEFFREYS Fabrication is coming soon!!! 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. 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. lowers are stock location on frame. I guess the leaf cars could be allowed adjustable shackles in the rear to even that one out, sort-of. Turn the wheels to the left all the way, make a mark with the steering wheel, now count the turns it takes to go to full lock the opposite direction. 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 There are two main ways to tighten or loosen the car. If the car feels tight on corner exit, raise the right track bar. Christjohn likes to get to the track early and get his car set up so he can watch the races. 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. You can use your stock metric pitman arm and . Posted 5 weeks ago. Adding neoprene bushings to all of the connection points will unnecessarily restrict movement and cause the chassis to be stiff in roll. 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. On the metric chassis the roll centers, from what I understand are mainly influenced by ride height, because we can't change control arms ect. Samuel232. Understanding the relationship between the rear roll center on these cars and the setup will help us find a more balanced setup. We can run different sized lowering blocks, but that is not the same as a weight jack from a "quick adjustment" perspective. One guy said it come up off the ground two feet. Port City Racecars Road Race Chassis is a purpose-built racing machine. The control arm angles affect the rear steer and the third-link angle can redistribute load upon acceleration. If the car feels loose on corner entry, lower the left track bar. We were allowed weight jacks and after market uppers in front also. Still, teams want the most they can get out of their cars and if all of the above nine items are in order, by all means, go ahead with aero tweaking. Im lifting early and using zero brake. This variety grows best when grown alone and can reach up to 12 feet tall. Much of the same information translates over to NASCAR Racing as well. 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. Stock Car Racing, NASCAR, Late Model, Sooner Speedway, Frost Racing Team, Race Links, Chevy Monte Carlo . I would get the metric arms from Speedway P-N 910-31134-RH (LH) they are 8.0 and 8.5 long. 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 also discuss how to identify the cause and the best treatments for each type of pest. Roll Center or Moment Center. Take a look at a metric street stock rear suspension video. 10702FMI FRAME & CAGE - FAB IMPALA MOD. Add to Cart. Lift earlier, and/or drag the brake just a little bit on entry. It is a low acid tomato with a unique flavor that has been described as sweet, yet slightly tangy.
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