We appreciate your continued support of DynoCams. It was a home made brew of 1/3 acetone, 1/3 mineral spirits, and 1/3 ATF. My goal with this site is to share valuable go-kart racing information through guides, articles, reviews, track details and more. Some guys claim they get better results out of a new tire if they grind that factory shine off the tread before they use it. On that type of track we really don't need to soften much, adding grip to the tire is what we are after most of the time. thanks guys ill have alook around see if i can get hold of some of this nmp. Step 1. I have taken part in some that do, but Ive also seen other racers being disqualified after the race, as they were using tire prep formulas that were against the rules. Your shopping cart is empty.Click here to continue shopping. The two chemicals are working to open up the tire as well as make bit. 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. Whats the recommended procedure when using suntan lotion for carpet tires.like how long do you leave the stuff on? Adjust the amount depending upon the number and size of the tires you are treating. With how hard it is to find tires right now let alone how much they cost, the last thing you need is accidentally junking a set of tires especially if youre new to it. Here he uses a fine-to-medium grinding wheel while applying minimal pressure. Hello all can any body tell me what goes into making a good tyre softener. JavaScript is disabled. wintergreen odor. They thought they could make something as good as or better than what was already available. NMP is relatively environmentally friendly. one to several coats of #12 Wintergreen with a brush or roller allowing Dave Mateer, American Racer Tires: We supply tires that are race ready. 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. I have had no luck finding it yet. After warming up, if not better, sell'em at the swap-meet. You do not want to get them near the tire cords. 6 Steps To Tire Prep For Kart Racing - The Ultimate Guide Low-Volume Rapid Injection Molding With 3D Printed Molds, Industry Perspective: Education and Metal 3D Printing. Keep using this stuff on the old set till I get my new set then switch to something else?? Testing with a pyrometer immediately after a run to see if temperatures are relatively equal across the tread would provide quantitative evidence to support his seat-of-the-pants opinions. Wrapping the tires in saran wrap might help. Experiment with other homemade tire softener recipes, such as mineral spirits and diesel fuel. You've gotten some info about some stuff your can use for prep other then buying already made prep. When it comes to applying the tire compound, you have a choice between three different methods. Homemade Tire Prep | Bob's 4 Cycle Karting. Apply externally in coats with a brush or roller. JavaScript is disabled. Thor Oil and Tire The list of best things to do in Auvergne-Rhne-Alpes includes sightseeing, pretty towns, history, and natural wonders! #5 Goat P (Goat Pee, Goat Piss, Gold, Yellar, ect) provides tons of grip and stays in the tire to drop the methal-napthalene aka moth balls. We have received your request and will respond promptly. Im trying to get rid of the release agent that the manufacturer uses to make the tires easier to remove from their molds. Now that we have covered tire and rim selection we will move to preps. To make your tires sticky (get better grip) you will often need to use a foreign substance such as bleach, silicone spray, or WD-40 on your tires to "rough them up" this will allow them to be "sticky" and have much more grip. Apart from actively growing local karting communities, I run GoKartGuide and write comprehensive articles, guides & reviews about go-kart racing. For this guide we will use the widely popular HT3 Maxxis tires. If youre planning to use tire prep formula on off-road go-karts for dirt surfaces, you have to take into account that it will not be as effective as when used on asphalt. 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. Step 2 Mix equal amounts of the acetone, transmission fluid and mineral spirits in the container. Dirt Tire Prep | Get Started Racing Click Here to join Eng-Tips and talk with other members! NMP = N-methylpyrolidone, boiling point 400F. This means for a low bite track, its common to apply a little more than average. I stored them in my garage on their side and took the air out of them. Just take note that the last application on your tire should leave at least 48 hours of time before the start of the race, in order to properly dry. If you are using worn tires for your race, you may require less, as they already have good traction on the track. Please Item Name: Tire Treatment #5 Goat P - Quart Mechanical preparation of tire treads is an inexact science because of the variable nature of dirt tracks. 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. I never leave my tires outside, exposed to sunlight. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. by MileHighMan Wed Oct 25, 2006 9:32 pm, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. Should soften them up a bit. But it takes time to penetrate the rubber. The first step when you tire prep for go-kart racing requires you to plan a little ahead. of a feature. I've not used any myself to be able to speak to how well they worked. There have been times when I had to run a brand-new, un-ground tire on the right rear, and I could definitely tell it took three or four laps longer for it to fire than the tires that were already ground and broken in., Norris: [You know] those deals where theres a crewman grinding tires between trailers, and you cant see the guy from all the rubber smokethats a bad deal. The drying process allows the formula to penetrate your go-kart tires and the surface area to dry. Grinding uses a grinding or sanding wheel to remove a thin layer of rubber from the entire tread surface. Works good for dirt and asphalt applications. That makes the edges of the grooves and sipes crisp and sharp. Pump the tires up to the required PSI. Well go more into the details a little bit later. I had a local known clutch builder last night tell me that gasoline works well on Vegas. This is a deep penetrating prep with a strong Racers who grind, sipe, groove, or otherwise modify tires should recognize that any tire alteration frees the manufacturer from legal responsibility for the tires safety, performance, or durability. Founded 2,000 years ago, Lyon's streets are a living museum, with beautiful historical buildings and interesting art galleries and museums. VP fuels makes a product called TireBite. To Expensive For Me To Buy It. Wont have my new tires for a another race or two. Vintage/Classic/Historical Engine Tech, 3V Performance Engine & Valve train Development, Race Cars & Parts - For Sale or Wanted, http://www.kartingtechinfo.com/tech/prep.htm, http://www.geckermotorsports.com/CarDirt.htm. You can make your own tire softener at home by combining a number of ingredients. Theyll tell you what they need. If the temperature of a tire varies from edge to center to edge, first look at air pressure, then see if the way you siped or grooved the tire is changing the way it builds or releases heat from the blocks in the tread. 1. The majority of the preps out today are all the same, made by the same company just labeled different. NMP is a solvent that would probably work. 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. Norris: Theres a reason all the [professional dirt late model] guys cover their tires between races. Inside prep is used to break down the rubber so that the slick tread tires will grip the dirt/clay track surface. Now that youve applied the tire prep formula, its time for the final step. "Throttle till you see God, then brake like hell". Some of them are successful racers and claim to make a gallon for $30-$40. adhesion effect. While the tires are drying, its vital that they dont make any contact to the ground. I've not used any myself to be able to speak to how well they worked. Thanks. 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. SG is a cleaner , not a prep. Dirt track tire prepping - this is how WE do it - YouTube Can be applied There are situations on a really slick track where it seems like the edges of the tooled grooves peel over. However, there is also another method of doing this. Instead of applying it in one application, you can apply half or a third of the required amount in 2 or 3 separate applications. // --> . Done right, siping can help a hard-compound tire work like a medium-compound tire., Mateer: Drivers talk about their tires sealing over or getting glazed. No one knows what is happening but one theory is that the heating of the tire during a race liquefies resins in the rubber compounds. One way to think about it is that the tire isnt working right if its sealed over, so youre actually getting more for your money by taking off a shallow layer of rubber. I think that when youre under power youre actually running on those edges as much as the centers of the blocks, so I want those edges as sharp as possible to give me all the bite they can., Hampshire: You can hurt yourself with grooving if dont know what youre doing. In my opinion, like the advertisement says, get'em hot, and the resin will flow to the surface. Acrysol tends Tire scuffing is a common practice for racing. If the race track has a medium bite, you should aim for a medium application. Tire Preps for Racing Go Karts | Goat Pee Prep So, I'd pick a program that's known to work locally, or simple to learn and start over with the new tires. JMO. Racing Cams and Parts | Tire Prep Inside | DynoCams The tire-and-wheel assembly is mounted on an electrified wheel turning unit, which slowly rotates the tire and allows precise control of the grinding process. best tire prep formulas for go-kart racing. The bite of a track basically means how much traction your wheels get. That's all this set of tires has had on them since new. The guy I bought my son's kart from gave us tire prep that he used. 32 years of service to the karting industry ~ 1Cor 9:24. Always use protective clothing, as these chemicals can be harmful to the skin. Google tire prep and some of those product names and spend the next 3 -4 days reading threads and you will have several options to think about. because with rubber tires/ caps = the tan lotion put oils back into the tire. Remember, Keep it between the ditches and we will see you at the track!! Allow tires to soak in mixture 15 to 30 minutes before racing. to my knowledge there is no 1 prep that fits all conditions. And we were thinking about switching to Yellow Vegas. Now your tires are ready to be coated with a tire prep formula. Once their down, just wipe weekly to maintain. Thats why we introduced our block-tread late model tires, so the tires would be race ready without grooving., Harris: Grooving affects [the tires] cooling to a degree because it reduces the size of the tread blocks. We will discuss some tips and tricks along the way any questions of course ask and you shall receive. My question is will a good first burnout soften them up or is there anything that I can put on them to bring them back? As previously explained, the lower the bite of a track, the more tire prep formula you should apply. This stuff may work but still your best bet is to get with a tire guy that sells prep. Learning how to prep go-kart racing tires for your next race includes scuffing your tires and applying tire prep formula several days before the race. by -MARK- Wed Oct 25, 2006 5:24 pm, Post Rhone-Alpes | History, Culture, Geography, & Map | Britannica ASK ME ABOUT FOCARS: Just curiousWhy do you say never on carpet? You can also wrap the tires in plastic for a deeper penetration. Next take the rags soaked in kerosene and wrap them around the tires. You can make your own tire softener at home by combining a number of ingredients. May 14, 2014 #1 ; Has Anyone Had The Experience Of Messing With A Prep Forumla Of 50% Toulene And 50% Xylene. Come with us today and find out how we prep our race car tires. If they have to drive a quarter mile to get to the pits, or drive through mud to get there, their readings are going to be off. New tires usually have less grip as they are smoother and have less traction. Dirt in comparison to traditional race track surfaces offer very low amounts of traction. If that tire is smoking, its too hot. Copyright 2017 Traction Media LLCWebsite Proudly Powered By Nitro Designs. Speedy 500 can applied externally in coats with a brush or My attitude is that Im always there to win, and Im not going to let a few cents worth of rubber keep me from giving my driver the best car I can., Johnson: It makes a difference if you wash your tires between race nights. Unless you know what is chemically going on with a tire, homebrews are "voodoo science", basically stumbling onto a concoction that works and never knowing why, or how to modify it for different conditions. Best Things to Do in Auvergne Rhne-Alpes, France This tire and rim setup will give approximately 1.25 to 1.5 front stagger, and .750 to 1 rear stagger. While many pre-mixed tire softeners are available for purchase on the market, they can be quite expensive. When you need that additional bite Stay tuned next month where we continue to cover the basics of tire preparation. If you ever have questions about any of our products, please give us a call! All you need to do is move the sander horizontally to ensure that you cover the entire surface area. Allow the tire to dry fully. Bob Hampshire, long-time sprint car owner and crew chief, member of the National Sprint Car Hall of Fame: I think siping can help a tire heat up and help it cool down. Be careful when putting it on you can make the tire so soft its almost melting. It is an ingredient is some paint strippers. Applying tire prep formula on your go-kart tires is fairly simple, however there are a few steps that you need to take into consideration before you start. next evolution was acetone and transmission fluid. You can take the table below as reference for how much of the tire prep formula you should apply on your go-kart tires. That tells me the 15-degree sipes werent biting as much, so I stick with cross-siping all my rear tires.. Race tracks have different types of bite. Apply to tire and Burris Racer said: You'll been able to find some info on this site about home brews for tire preps. Box 1041 Park hills, MO 63601 We appreciate yall so much! Most racers benefit more by focusing on their setup than being distracted by [mechanically prepping] tires, but Ill tell you what racers have told me: Sipes create heat. #2 Tire Cleaner - will soften a tire How often should I be prepping the old tires with this stuff?? Leaving dirt in the treads seems to soak out some of the chemicals that keep the tires flexible. You should read instructions on the tire prep container carefully. The atf is oil based which is conditioning the tire. I dont really care about the grinding patternI just want that shiny surface off the tread., Kent Arment, WISSOTA 2001 late model and modified champion, 2004 late model champion, 2005 modified champion: I use a 60-grit and try to make the tops of the blocks flat across the surface of the tread. Some of them are successful racers and claim to make a gallon for $30-$40. This will cause more wear on the outer tires and therefore will require more traction and more formula. If theyre really sealed over and shiny, maybe they were cut up too much, built too much heat, and sealed over on you. For a better experience, please enable JavaScript in your browser before proceeding. treatments. Digatron Gauges and Rhne-Alpes, former rgion of France. You'll been able to find some info on this site about home brews for tire preps. 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. review our disclaimer. Got a question for you guys. to give other preps further saturation. You can even opt to skip tire prepping all together, if you think that the track has a very high bite. This racers left-front tire strategy includes horizontal grooves on the inner two-thirds of the tire with angled grooves on the outer third, along with extra grooves on the treads shoulder. Use small amounts at a time to avoid wasting the tire softener. If youre racing on a high bite track, you should apply 2 ounces on the outer tire and 1 once on the inner tire. Siping seems to help dissipate the heat from the center of the tire under those conditions. For now, take this as a reference, as well go into more details in Step 4. You can use purple it works pretty well for my family. Scuffing your kart tires means that you are taking a rough material and are scraping it against your tires to create small scuff marks on them. Thanks, Any tips or tricks to get him faster . For that reason I recommend that you place your go-kart on a stand. Sheet Metal now available. Thank you Bryan! As you can see, the lower the bite of the race track, the thicker the application needs to be, in order to give you the extra traction you need. A second light scuff session followed by storing the tire several days or even a week is recommended, and has proven to be ideal for preparing a tire for competition. Already a Member? 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. Good Luck. hdm@hdmworld.com. You can pick whatever is most comfortable for you. Its best to tire prep on a go-kart stand in your garage or any other indoor location, as youll need to let them dry naturally and they also shouldnt get wet. NMP is relatively environmentally friendly. Don't know what concoctions they come up with today but i would assume its a mix of thinners and oils in some form or another. if(MSFPhover) { MSFPnav12n=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn.gif"); MSFPnav12h=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn_a.gif"); } goggles. JavaScript is disabled. Any help would be great thanks. We use it on rubber tires for dirt oval . For a better experience, please enable JavaScript in your browser before proceeding. Goat P can applied I believe theres a psychological aspect to tire prep. Sharp edges are what give you bite., Mateer: Factory edges seem to hold up better than grooving iron-edges. for a deeper penetration of Goat Pee or Wintergreen. Works good for dirt and asphalt applications. Rivets and Speedy 500 is an adhesion style prep. So much useful information on here regarding what prep to use in whatever situation. durometer considerably. Also take note that you should do this indoors. I just want to get down to un-shiny rubber. If youre on a new set of go-kart tires, you should think about scuffing them. For a while youre running on those little edges that roll over under pressure, and its like running on marbles. One time I ran 15-degree sipes on the rear and after the race I could tell those tires werent as worn as the tires I had siped straight across. Using a homemade tire prep. | Bob's 4 Cycle Karting The drying process can take around 24 48 hours so its best to leave it at least 48 hours to dry. Combine that sealed surface with the mechanical polishing of the tread simply by spinning of the tire, and you lose bite. Best and fastest tire softening method | Bob's 4 Cycle Karting Thats what some guys who I trust told me, and Im happy with the way they work. Using a tire prep formula can ultimately save you a few tenths of a second per lap, which definitely adds up throughout the race. Its a balancing act trying to decide how to get sharper edges without running the risk of the tool-grooved edges rolling over on you and reducing traction. But they don't let it sit as long as ATF. In this case, you may want to scuff your tires or apply a thicker layer of tire prep formula. Always mix chemicals in well-ventilated areas. It may not display this or other websites correctly. If youre unsure about tire prep regulations for your race, you can simply check directly with the race organizer or the sanctioning body. Thanks Gentlemen. Siping is the practice of using a thin blade to slice slits in a tires tread. Since the season is starting I went and the old finger nail into tread to see if they were still soft. It is necessary for tires to be soft, as stiff, dry tires can negatively impact performance, which is especially important when considering racing cars. This is a deep penetrating prep with a strong wintergreen odor. The most common scuffing tool is a handheld belt sander. IMCA dirt modified driver Jack Durbin, of Perry, Iowa, demonstrates how to grind tires correctly. to dry between coats. Internal Kart Tire Prep: how to - YouTube 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. On the rears, I sipe straight across the blocks. 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 . 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. by -MARK- Mon Oct 23, 2006 2:33 pm, Post They create edges that wiggle and rub against each other as the tire is pressed against the track. It's a very versatile prep that can be cut and mixed with others as needed to seek a desired effect per track conditions. the certain oils that the lotion contains is comparable to the natural oils that rubber tires have = grip. We commonly use 10 X 6 rims for the right side tires, 8.5 x 6 for the left rear tire, and a 6.5 x 6 for the left front tire. Thanks. by klarmie Tue Oct 24, 2006 11:49 pm, Post Repeat for each tire you wish to soften. Hi, I'm Gerrit. Pour a small quantity of the mixture into the tray. I think the heat of the grooving iron does something to the rubber on the edges of the grooves. I suggest you try a paint stripper that contains NMP. cost per gallon of NMP.? Always consult the manufacturer before mixing any tire preps or Or should I switch to something else? New Engineer jobs added daily. by hotrod Wed Oct 25, 2006 6:30 pm, Post Tips Protect your eyes and hands with the goggles and chemical resistant gloves. Dropped duro reading from 60 to about 42 and I still have a little in the can.For a remote model car I would think a can would last a very long time.BTW the other 25-40% is d-limone which adds a ton of grip to the tires we run. Leverage your professional network, and get hired. We will cover inside preps, outside preps, and how to prep tires trackside. 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. Post We will discuss some tips and tricks along the way any questions of course ask and you shall . Youre probably overworking the rubber, changing it chemically, and actually sealing it over. Lets jump right in! You dont need to move your tires, as they will automatically spin when the belt sander is running. Quart - $27.95. on a hard track, Acrysol is the answer. It is an ingredient is some paint strippers. While there are no absolute specifications about mechanical preparation of dirt track tires, there are lots of opinions. What is a good homemade tire prep | Bob's 4 Cycle Karting 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.