Oct 12, 2013 #2. Looking forward to the tips for Dirt Oval racing! race pictures, racing news and season updates for the Frost Racing Team. That was it. For warmer track temperatures, you are going to need to tighten the car. It might help to leave it unattached on ovals. This is our 1988 Monte Carlo Stock Appearing Body. If the car feels loose on corner exit, lower the right track bar. Too low a ride height could cause the car to bottom out. THAT ARE CHEAP AND APPEAR STOCK. Online: $349.99. Afco Racing Products. 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. I don't really encourage that method. lowers are stock location on frame. You can use your stock metric pitman arm and . set the tone for how the parts and setup will work. 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. How do I adjust the cross weight in an iRacing setup? As the front brakes are applied, the caliper grabs the rotor and the motion of the wheel/rotor tries to rotate the spindle. (Uncheck the box beside Attach left side and use the arrows beside Left bar end clearance to zero the preload). Disconnect the sway bar and zero (unload) it. Christjohn has been racing street stocks for 13 years and has amassed 74 feature wins and 4 track championships. Love it when people explain why somethings done rather than just saying this is how its done., Thank you Jeff! Unfortunately, most rule books that I have dealt with are very vague. Circle Track Wheels. 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 . We have continually pressed these issues because of the extreme importance they have. Jul 25, 2011. 1980 Camaro bomber class street stock crate motor ford 9inch. Lowering the rear RC and softening the RR spring will help solve the problem. Off-centered adjusters can be very inconsistent. Truck99August 22, 2005 in Grease Monkey Hangout. 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. Download the Jet Mod Scale & Setup Sheet Here! The right-side tire contact patches will also need to be inline with the right front tire pointed straight ahead. Port City Racecars Road Race Chassis is a purpose-built racing machine. 6 pt roll cage setup for easy in and out street use. Sometimes weather differences will require changes to either tighten or loosen the setup. For the lower links, lowering the chassis mounts at the front of the link lowers the rear RC. 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. From NE Ohio to North Central Mississippi, everyone has their own ideas and preferences for what they will plant this year. With several wins and a championship under our belt after the first year . 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. 1 being the most important. This chassis utilizes our very popular double slotted strut style front clip. The rear won't desire much roll and there will be excess load transfer to the outer wheel and tire. If you need to know the height of your Metric four-link rear roll center, then send an email and I will send you a free calculator to use. Alignment issues are defined as: A. rearend alignment, B. contact patch alignment, C. driveshaft to pinion/transmission alignment, and D. engine alignment. . LIT-722 C7 Z06 Corvette Heat Exchanger 80294NDP. Pure Stock Tech. Raising the rear of the lower links also lowers the rear RC, although in reality this is very hard to do because the links are already mounted close to the rearend axle housing. So, in most cases, we need to run a softer spring in the right rear. in Exotic Race Cars on a Real RaceTrack, Copyright 2000-2023 Aero Package The car may or may not be neutral in handling, but the handling will not be consistent. 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 bottom line is that at mid-turn, each end will want to roll to its own degree of angle. If the car is tight under throttle, or driving off the left rear, invert the spring perch offset adjustment procedure above. I was wondering if anyone out there had any experience circle track racing a mopar unibody. Most often, these pivot points are the upper and lower ball joints in your double A-arm style suspension system. This guide was awesome! Street Stock. "ULTIMATE" Racing Car Chassis Setup Guide and Tutorial. Current Stock: Quantity: Decrease Quantity: Increase Quantity: Save to Wishlist. If you have any problem with the download, just email me, and I will email or Facebook you your file. So, again this year as in past years, we will present what is admittedly the formula for success related more for the conventional and what we call soft conventional setups mainly because these are the ones that produce more consistency and do win races. Also the rear springs on that car Dave 24, are either Landrum 200-175 or Afco 194-166can't remember, Only if you are racing anywhere except Bonneville.lol Chad. Of the other two, camber is well-recognized, but for all intents and purposes, the least-understood . Estler's Mortgage Lifter is ideal for growing in northern climates due to its ability to withstand cooler temperatures better than other varieties. 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. PREMIER. How do I tighten or loosen the car on exit? Excessive front toe in will make a car turn into a corner quicker, & may create a loose condition. With so many different combinations of possibilities it leaves us with literally thousands of possible chassis combinations to choose from. Order Wilwood part number 150-9442K. Brian Wise. 507-386-3930. For many gardeners, it starts with tomatoes. I remember qualifying times in the 19.6 to 19.7 range. If the car feels loose throughout the corner, lower both track bars evenly. Ive made the brackets on the rear housing (lowers) longer with trailing arm mounts that have 3 . We had no idea how popular and successful this line of chassis would be. The driveshaft doesn't know which view these angles are resulting from, just that they are equal and opposite. I would get the metric arms from Speedway P-N 910-31134-RH (LH) they are 8.0 and 8.5 long. If all of these issues are evaluated and corrected, then you can move on. This is because of the construction using angled, from a top view, arms that converge to points called instant centers. Also has a anti roll bar added to it. Welcome to STLRacing.com, home of St. Louis Motor Racing News. The CCMS rules allow 3rd link and panhard bar. So, there is a limit to how much you can get away with and still have a decent corner entry. I would trail brake or lift earlier. Shocks affect the motion of the corners of the car and therefore the placement of loads during transitional periods. 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. Only at teamsimkins.com. competition. One way is to have a rear spring split, where the right rear (RR) spring has less spring rate than the LR spring. I better get the torch and welder dusted off! SR10 Dirt Oval RTR. We even did pretty good with it in the THR LLM class back in `99. Less fuel equals faster speeds. 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. The less angle the better. That troubles me. JP is that the car you wadded up and broke your leg? Anything helps when u trying to figure out a starting point.thanks for the input i will try some of this and see how it works i have raced some before mostly mini stocks. It's that time of year again when gardeners all over the world are planning what to grow in their gardens. If your vehicle of choice utilizes a McPherson strut style front suspension, then your 2 pivot points would be . 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. We make it with either steel panels, or aluminium panels. The car is loose mid to exit with not foward drive. SUCH AS SPRINGS, SHOCKS, SWAYBARS ETC. Add Comment. I have had a lot of feedback from teams who did the same with the same results. Not sure how much traffic this post will get here. 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. I'm thinking that a panhard bar would eliminate side to side motion but little else. I'm a former NASCAR short track driver and league administrator for SASCAR. When you enter the corner you are going to slow down. 2. The Antis I would suggest going to www,4m.net to the tech board. Cvracer5. Prices listed are with a frame swap option. The images used are taken from the iRacing Super Late Model setup screen. Then should I use brakes more? 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. 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. 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. 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. 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. 321. JEFFREYS Fabrication is coming soon!!! However, that is only one of the three basic geometric ways to move a tire on a race vehicle. When the LF is too cold, the RR spring is too soft. Thank You, DreamRacing.com offers a chance to go racing We showed you the 3-link rear end last week. Here are some recommendations. Antidive helps prevent sudden nose dive on entry by mechanically resisting the downward motion of the suspension using the rotational forces created through braking. 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. How to Raise Cross Weight in iRacing Setup. If you can use bucket and run a taller sprign thats a good way to go. Now you have to compensate with spring change. . Next is engine set back if allowed. The track was a 5/8 mile asphalt and was extremely fast. View all S3SS. I guess the leaf cars could be allowed adjustable shackles in the rear to even that one out, sort-of. Aug 24th 2005. Load the setup in the iRacing simulation under Garage - My Setups. 358091 FAB IMPALA, NO UPPER MOUNTS. Remember, we're still using stock components, we're just making small relocations of those points. Ill provide a couple of tips that will help you get your car tighter or looser, whichever you need. It was either cheat or park it until the rules change. The moment arm is 5.5 inches for the Late Model and is much easier to set up. Coreless Stretch Film; Pre-Stretch Film; Hand Roll; Machine Roll; Jumbo Roll; Industrial Plastic Division. 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 Fox80. To download a copy of the E-book, simplyclick on the link below. Samuel232. also get to the scales whenever you can. Both of these are necessary components that will be needed to win championships. Get any of Steve Smiths street stock books for general knowledge in the essentials of cam/cas, toe out , roll center etc. I understand not wanting to share to much especially if your a racer, but who or where else can I gain info on this? 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. LIT-A950700006 80249N Ford F-150 LightningHarley HE. 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. Make small adjustments, about one half of one percent. A Setup To-Do List to Get You Started .

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