It's a very versatile prep that can be cut and mixed with others as needed to seek a desired effect per track conditions. JavaScript is disabled. For an effective tire prep application process you can follow the step-by-step guide below. That makes the edges of the grooves and sipes crisp and sharp. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. They will lead you in the right direction and already know the effects of each prep they use. review our disclaimer. Or should I switch to something else? Keep in mind it takes most inside prep 2-3 days to completely pull through the tire. !http://www.longacreracing.comhttps://hammondmotorsports.comhttp://dynamicdrivelines.comhttp://www.willyscarbs.comhttps://www.afcoracing.comhttp://www.closeracingsupply.comhttps://www.facebook.com/multifireplugwires/https://www.facebook.com/wingerterracing/?ref=py_chttps://wehrsmachine.com/http://www.truformraceproducts.com/http://www.tiredemon.com/http://kryptoniteracecars.com/https://www.facebook.com/noelindustriesllc/https://www.fkrodends.com/https://www.hookerharness.com/http://www.jonesracingproducts.com/https://www.diversifiedracing.com/default.aspxhttp://www.leadbeltpumpandsupply.com/https://maximausa.com/http://www.larryheiselequipment.com/https://www.proserviceall.com/https://www.bmcleadington.com/https://www.facebook.com/kbcgraphix/https://kbcgraphix.com/http://www.brinninc.com/http://www.mullinsraceengines.com/https://www.facebook.com/kylemoore11star/https://forwardbiteco.com For a high bite track you may either want to opt for a thin coat or even skip tire prepping completely, depending on the bite of the respective race track. Inside prep is used to break down the rubber so that the slick tread tires will grip the dirt/clay track surface. Eventually they wear or tear away, and then youve got rounded edges, which is just as bad, because those rounded edges really reduce bite. Copyright 1998-2023 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. long time ago 30+ yrs they used strait up turpentine on the tires. For a medium bite track, you should apply 3 ounces on the outer tire and 2 ounces on the inner tire. Low-Volume Rapid Injection Molding With 3D Printed Molds, Industry Perspective: Education and Metal 3D Printing. Once you learn enough you can mix the available preps to make your own, but I would start with the ones available at most kart stores. Youre able to calculate this by understanding what type of track youre dealing with and the current state of your tires. Deep and frequent sipes allow tire treads to flex, build heat and fire more quickly on heavy tracks, but can lead to overheating and chunking on dry-slick tracks. For a better experience, please enable JavaScript in your browser before proceeding. As previously explained, the lower the bite of a track, the more tire prep formula you should apply. just before you go on the track. Improper use of a tire-grooving tool can also overheat the rubber on the grooves edges, alter the tires chemistry, and encourage the grooves edges to chunk. Using a homemade tire prep. Thats why we sipe across the tread blocks on the rear tires, and around the circumference of the front tires., Harris: Siping doesnt change the tires durometer reading, but it helps make a medium-compound tire heat up and act like a soft-compound tire. You can make your own tire softener at home by combining a number of ingredients. Metal 3D printing has rapidly emerged as a key technology in modern design and manufacturing, so its critical educational institutions include it in their curricula to avoid leaving students at a disadvantage as they enter the workforce. A typical oval dirt kart tire configuration would use two 9.00 X 6.00 right side, one 6.00 X 6.00 left rear, and one 4.50 X 6.00 left front. Copyright 2017 Traction Media LLCWebsite Proudly Powered By Nitro Designs. Cover your tires in a second coat and let them air dry again. one to several coats of #12 Wintergreen with a brush or roller allowing The commercial ones like Trackbite, VHT, Track Claw, Hot Lap, Atomic Punch, Forward Bite, Ole Yeller, Top 5, are a bit pricey so some of the guys do their own, or stretch the commercial blends by adding other chemicals. Close this window and log in. Theyll tell you what they need. . Generally, we use 30cc to 60cc inside prep in the summer months, 60cc to 90cc in the spring and fall, and 90cc to 120cc in the winter. Then tightly wrap them in cling wrap for a couple days. Generally, we use 30cc to 60cc inside prep in the summer months, 60cc to 90cc in the spring and fall, and 90cc to 120cc in the winter. Want to get a nasty look from the crew of a touring dirt late model? Got a question for you guys. With the inside prep in place you should roll the tires for a minimum of 12 hours for the prep to completely go into the tire. Owner, Researcher, Writer & Editor at GoKartGuide.com. When it comes to applying the tire compound, you have a choice between three different methods. It may not display this or other websites correctly. As the surface of dirt isnt as firm as asphalt or concrete, a general rule you can use is to either apply an additional layer or increase the application amount by about 25 50%. used wd40 a lot back in the day along with Gojo cream hand cleaner (non gritty). Im trying to get rid of the release agent that the manufacturer uses to make the tires easier to remove from their molds. While there are no absolute specifications about mechanical preparation of dirt track tires, there are lots of opinions. If youre racing on a high bite track, you should apply 2 ounces on the outer tire and 1 once on the inner tire. You can pick whatever is most comfortable for you. They thought they could make something as good as or better than what was already available. Sharp edges are what give you bite., Mateer: Factory edges seem to hold up better than grooving iron-edges. You must log in or register to reply here. Some of the guys down in FL use SPF30 or higher for their tires when they are running on asphalt, not sure if they do it for carpet but i doubt it. Some of them are successful racers and claim to make a gallon for $30-$40. Well go more into the details a little bit later. In the meantime you can check us out onFacebook,Twitter,Instagram,LinkedIn, andGoogle+. Make your selection in the pick box at the bottom of Now that we have covered tire and rim selection we will move to preps. This prep seems to work good on The atf is oil based which is conditioning the tire. It is too easy to ruin a set or multiple sets using home brews. Works good for dirt and asphalt applications. I race, build, mod, & discuss go-karts whenever I find the time. This is because your go-kart is most likely a rear wheel drive and its the rear tires that provide you with the most amount of traction on the track. You can make your own tire softener at home by combining a number of ingredients. The guy I bought my son's kart from gave us tire prep that he used. Or maybe they needed to be cut up more so they stayed open. Its a deal where you have to experiment, see what happens, and learn how to read your tires., Hampshire: Some guys resist grinding tires because they think theyre reducing the tires life expectancy. the certain oils that the lotion contains is comparable to the natural oils that rubber tires have = grip. Shallow sipes lets a tire heat up and act softer early, then, as they wear away, youre back to a more solid tread for the last part of a race, where the track may be locked down and you need a harder tire., Zach Johnson, 2007 and 2008 WISSOTA late model national champion: I sipe my front tires at a 15-degree angle, from eight oclock to two oclock. This will soften the rubber to create the effect you need. Check the inside edge, the center, and the outside edge of each tire and record the readings. available. Any help would be great thanks. Thats why you see dimples or holes molded into the tread blocks of sprint car tiresnot to add traction, but to help keep those blocks cooler., Arment: [In WISSOTA,] we can groove the outside edges of the tires on the modifieds. You now need to let the application dry. if(MSFPhover) { MSFPnav12n=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn.gif"); MSFPnav12h=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn_a.gif"); } In the Lyon and Grenoble metropolitan areas, and the Haute-Savoie department, INRAE units contribute to research activities at the Lyon-Saint-Etienne, Grenoble-Alpes, and Savoie Mont Blanc . You can pick whatever is most comfortable for you. I suggest you try a paint stripper that contains NMP. Mateer: Without a doubt, some racers think they can get more out of a tire by mechanically prepping it. Norris: Theres a reason all the [professional dirt late model] guys cover their tires between races. The rubbing of all the edges helps a tire heat up, but the cuts also help cool a tire when youre coasting under a yellow, which reduces blistering problems. It is a clay track but extremely sandy in the turns. Im sure youve noticed that go-kart tires are smooth, compared to normal car tires. Well he has started and I just fund his hobby. If youre on a new set of go-kart tires, you should think about scuffing them. Be careful, as the #5 Goat P will soften the The list of best things to do in Auvergne-Rhne-Alpes includes sightseeing, pretty towns, history, and natural wonders! Adjust the amount depending upon the number and size of the tires you are treating. And we were thinking about switching to Yellow Vegas. cost per gallon of NMP.? The Fora platform includes forum software by XenForo. It is best to be done two to three days before the race. Heat will greatly accelerate the absorption of any softener (solvent, plasticizer, same thing) into rubber. Learn methods and guidelines for using stereolithography (SLA) 3D printed molds in the injection molding process to lower costs and lead time. A forum community dedicated to all Hobbyists. Heat will greatly accelerate the absorption of any softener (solvent, plasticizer, same thing) into rubber. Sg has a chemical that will open the pores of a rubber tire wile cleanings out the pours. Hello all can any body tell me what goes into making a good tyre softener. Weve got little tricks we use that we dont want other guys to figure out. to my knowledge there is no 1 prep that fits all conditions. Should soften them up a bit. Instead of applying it in one application, you can apply half or a third of the required amount in 2 or 3 separate applications. The bite of a track basically means how much traction your wheels get. best tire prep formulas for go-kart racing. New to the karting scene trying to get my son competitive.. Youre going to spend the same amount if not more on chemicals to make the stuff than you would buying a proven prep line. Step 2 Mix equal amounts of the acetone, transmission fluid and mineral spirits in the container. Youve got to be careful using real aggressive stones so you dont tear up the edges of any sipes youve put in the tread, because that can lead to chunking., Harris: Lets say youre running an American Racer G60 on a really dry-slick track. The Massif Central extends into Ardche and is separated by a series of valleys . We will cover inside preps, outside preps, and how to prep tires trackside. If youre using this for personal races, then you can skip that step. Leaving dirt in the treads seems to soak out some of the chemicals that keep the tires flexible. Understanding this is vital, as it will determine how many layers of a tire prep formula you need and how much you are required to apply. During the process, youll need to access all four tires easily and ensure that none of the tires have contact with the ground. As a rgion, it encompassed the southeastern dpartements of Loire, Rhne, Ain, Haute-Savoie, Savoie, Isre, Drme, and Ardche. Speedy is great for the start 1. Login. How to Use Pro-Blend Hot Lap: Apply formula directly on the tires with a brush or roller Full coating for the rear tires and and front tires 3 and 2 days before race 4. If youre using a homemade tire prep or are unsure, you can continue reading for a general guideline. You'll been able to find some info on this site about home brews for tire preps. Its for exactly what you discribing. Apply to tire and Prep now available. Visit Lyon. Submerse the rag or roller lightly in the tire softener and apply the mixture to the whole surface area of the tire. Dirt in comparison to traditional race track surfaces offer very low amounts of traction. When choosing a prep combination call the manufacturer to make sure it is recommended for your track conditions. If you need some guidance on that, you can check out my review of the best tire prep formulas for go-kart racing. For a better experience, please enable JavaScript in your browser before proceeding. Mark. Thanks for stopping by and enjoy the read! 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