In an effort to clear up some of the confusion over all the setup options included within NASCAR Racing, I decided to put this guide together to help you better understand what, why, & how adjustments are made in the sim. 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. Just trying to help someone. 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. Lowering the rear RC and softening the RR spring will help solve the problem. The upper IC is to the rear of the rearend and the IC for the lower links is well in front of the rearend. Grill tape is nothing more than duct tape. Since the spring promotes rebound and resists compression as inherent properties, then the shock rate of compression control must be less than the rate of rebound control. If the LR tire is too cool, then the RR spring is too stiff. How to Lower the Cross Weight in an iRacing Setup. What do you think Nick? by RonL Fri Jul 17, 2015 12:02 am, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. 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. We ran the car with a lot softer set up than that. In this article, we explore the possibility of russet mites, thrips, spider mites, and other causes of leaf damage. It locates the rearend fore and aft, it reduces rear steer when the chassis rolls, it prevents axle wrap-up when braking or accelerating, and it provides a relatively stable roll center location. The reason I say that with confidence, is because I have gone up against more aero efficient cars with setups and body configurations that were aero-deficient and still out ran them. Christjohn has been racing street stocks for 13 years and has amassed 74 feature wins and 4 track championships. Click. In Stock. 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. Add to Cart. That extra effort is what separates the front runners from the rest of the field. At some point, we take in enough information to allow us to avoid the mistakes of the past and get ahead of the curve in setting up our asphalt cars. Not sure if there is a standard for metric cars but I havent found any specs on it. Alignment Track Tools. We also discuss how to identify the cause and the best treatments for each type of pest. Nick might be a better theory guy but I don't think that just adding a panhard bar will get you there. Over the years I have had lots of feedback that most . //-->. If all of these issues are evaluated and corrected, then you can move on. JP, are you saying that you were allowed to run it in that form - stock lowers with an aftermarket upper link? 10702FMI FRAME & CAGE - FAB IMPALA MOD. 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. Motorcycle. The very first step in the process of preparing for the new season is to consider all performance-related items and how they worked last season. Its a whole lot more driver and a whole lot less setup on dirt. 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. Brake Bias 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. We also might want to change the locations of the chassis and/or rearend mounts for the links. 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. The Antis Caster is best described as a vertical line that runs through the 2 pivot points in your car or trucks suspension. Most Metric cars I've evaluated have rear RC's up around 14.5 inches off the ground. Ill provide a couple of tips that will help you get your car tighter or looser, whichever you need. sj_valley_dave wrote on 05/01/09 at 12:12pm: I spoke with Dave24 after last weekend, he dropped the fronts down to 700 LF and 800 RF and got the cross down to 45.8%, pulled the bolt out and floated the RR spring. FOR 78-88 GM METRIC CARS. 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. 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. 35809 FABRICATED IMPALA FRAME. S3 - Street Stock - USA $4.00; S3 - Street Stock - Lanier $4.00; S3 - Street Stock . Over the years, most of the things that I have learned about racing, I've learned the hard way. Street stock, pure stock, sportsman, factory stock. Taipei Taxis, City Traffic Taiwan Street scene in the capital city of Taiwan at dusk with motion blurred taxis and traffic in the streets. Ok im building a new circle track car useing a 1981 Camaro. We even did pretty good with it in the THR LLM class back in `99. It might help to leave it unattached on ovals. I also was involved with beta testing for NASCAR Racing Simulation Games. LIT-719 80292 C7 Corvette Radiator. 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. I see the times at CCMS are identical, THR the truck .5 sec quicker. The effect is huge. Street Stock. 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. 6 pt roll cage setup for easy in and out street use. 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. Built to the same high standards of safety, quality and craftsmanship that has made Port City Racecars an industry leader. Unfortunately, most rule books that I have dealt with are very vague. The influence of the location of the front MC can be compared to a sliding scale. Billy Becka's 29 car, as he mentioned, was fast at SAS, but THR and SAS are very different beasts. Current Stock: Quantity: Decrease Quantity: Increase Quantity: Save to Wishlist. How do I tighten or loosen the car on exit? 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. Wheel Accessories. Hey I am looking for some guidance setting up my 4 link GM metric rear end. Save these setup files to C:\Documents\iRacing\setups\dirtstreetstock\. 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. document.write("" + "") 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?" Nick and I agree on something! In the end there is a ton of stuff out there, everyone seems to have something that works. Happy New Year. The engine should always be aligned perpendicular to the rearend and/or parallel to the centerline of the car. Plan to win in a repeatable fashion. where can i get info on the set ups for a metric chassis short track dirt car, Do Not Sell or Share My Personal Information. Coreless Stretch Film; Pre-Stretch Film; Hand Roll; Machine Roll; Jumbo Roll; Industrial Plastic Division. Jul 25, 2011. We can run different sized lowering blocks, but that is not the same as a weight jack from a "quick adjustment" perspective. 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. Send your request to bob.bolles@sorc.com. Am I correct that you would reattach the sway bar after making the perch adjustments? 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. What Are Russet Mites? Special Discount Cost- $24.95 !To download a copy of the E-book, simplyclick on the link below. Steering Geometry The metrics at THR are NOT competitive compared to the leaf cars. Excessive front toe in will make a car turn into a corner quicker, & may create a loose condition. 507-386-3930. I spoke with Dave24 after last weekend, he dropped the fronts down to 700 LF and 800 RF and got the cross down to 45.8%, pulled the bolt out and floated the RR spring. The driveshaft doesn't know which view these angles are resulting from, just that they are equal and opposite. So, here is, in order of logic and importance, a list of setup parameters we need to address to make our cars fast and consistent. 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. See all 6 photos. The left side suspension usually is designed with about half the angle of the right side in a conventional design. In the last article, I talked about the uses of toe and how it affects both drivability and front-end dynamics. I would get the metric arms from Speedway P-N 910-31134-RH (LH) they are 8.0 and 8.5 long. Too low a ride height could cause the car to bottom out. That's one thing I've really never understood about some street stock classes that don't allow weight jacks. I think that since SAS is more of a momentum track and the metric cars may not have such a disadvantage. Just about all the available setup options that you can adjust on a real WC car can be adjusted in the sim. 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.
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