Because Im Going To Make My Own Tire Prep. One of the most important things that you need to consider is that a lot of go-kart races and events dont allow the use of tire prep formulas. Combine that sealed surface with the mechanical polishing of the tread simply by spinning of the tire, and you lose bite. The guys who use open trailers and leave their tires in the rack exposed to sunlight are losing performance because of the damage sunlight does to rubber.. For an effective tire prep application process you can follow the step-by-step guide below. Sharp edges are what give you bite., Mateer: Factory edges seem to hold up better than grooving iron-edges. Allow tires to soak in mixture 15 to 30 minutes before racing. 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. 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 . 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. Either of them will be able to refer you to the regulatory guidelines. Frequently home brews use, diesel fuel, ATF, WD-40, wintergreen, Creosote or xylene. Racing Tire Prep Information - Asphalt & Dirt Track Racing Tires Heat will greatly accelerate the absorption of any softener (solvent, plasticizer, same thing) into rubber. High flash mineral spirits or charcoal lighter is a good tire conditioner, as well as WD-40. Always use protective clothing, as these chemicals can be harmful to the skin. I've not used any myself to be able to speak to how well they worked. Norris: Siping really isnt for traction, its for heating, but the little edges do play a role in traction. Think of a piece of smooth paper running against wood, compared to sandpaper. 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. Youll want a tread thats all cut up so it can move around, build heat fast, and give you some bite. So I figured I should keep using the same stuff. However, it still works very well if you follow the recommended instructions from the manufacturer. Youre able to calculate this by understanding what type of track youre dealing with and the current state of your tires. Item Name: Tire Treatment #5 Goat P - Quart Our most popular prep is a staple in the Insanity tire program. ASK ME ABOUT FOCARS: Just curiousWhy do you say never on carpet? Today's top 343 Engineer jobs in Grenoble, Auvergne-Rhne-Alpes, France. Tire Prep - HDM Home ": so reading all of the thread the only real chem that will attack rubber to soften it is this Methylnaphthalene i have looked this chem up does any body now if it is dear to buy in the uk ??? After cleaning your rubber tire with SG you need to add the oils back . 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. If youre using this for personal races, then you can skip that step. Its for exactly what you discribing. barluc99 Member. Look at the dozens of prep manufactures out there. review our disclaimer. Thread starter turtle5353; Start date Jun 17, 2015; T. turtle5353 Member. 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. d-limone is an orange based cleanerQuest is the name brand here in the States that I use.It may give you the grip you are looking for.It won't soften much at allAtleast on a kart tire.Not sure with the tires you use. 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. However, I wouldn't let people talk you out of it if that's what you want to do. Hi, I'm Gerrit. 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. In this case, you may want to scuff your tires or apply a thicker layer of tire prep formula. All these softeners will weaken and eventually destroy a tire. OIL OF WINTERGREEN IS ACTUALLY METHYLSALILCYLIC ACID KEY WORD ACID IT IS COMMONLY USE FOR WORT REMOVAL AND SKIN CARE YOU WILL FIND IT IN A LOT OF ACNE MEDS. Its quite evident that sandpaper creates more friction, thus getting a better grip. 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. Please let us know here why this post is inappropriate. May 14, 2014 #3 ; Xylene & Toluene: Think soft dry . Therefore, you should keep your go-kart on the stand and store it indoors in a dry environment. Jun 17, 2015 #1 Got a question for you guys. Want to get a nasty look from the crew of a touring dirt late model? What is a good homemade tire prep | Bob's 4 Cycle Karting Dirt track tire prepping - this is how WE do it - YouTube Burris Racer said: You'll been able to find some info on this site about home brews for tire preps. The tires in question have decent rubber remaining - but have gone through a couple heat cycles and have sat in garage for 2+ years. 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. Well they are harder then they were last season. You can even opt to skip tire prepping all together, if you think that the track has a very high bite. Racing Cams and Parts | Tire Prep Inside | DynoCams This prep seems to work good on So I figured I should keep using the same stuff. Item Number: #5-GP-QT. 32 years of service to the karting industry ~ 1Cor 9:24. 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. I stored them in my garage on their side and took the air out of them. I prefer to use a brush, as it ensures that I can evenly coat the tire surface and it also doesnt get messy. They create edges that wiggle and rub against each other as the tire is pressed against the track. best tire prep formulas for go-kart racing. I dont know why. Apply mixture to tires using rag or a paint roller. You would have to get with s chemist to know exactly what they are doing to the tire. anyone wanna share ?? Different types of track surfaces have different levels of grip. Item Name: Tire Treatment #12 Wintergreen - Quart Maybe shouldn't share with a competitor (I run at pro kart, too), but mix 1/3 acetone, 1/3 mineral spirits, and 1/3 transmission fluid. Heat will greatly accelerate the absorption of any softener (solvent, plasticizer, same thing) into rubber. Dirt Tire Prep | Get Started Racing Using a homemade tire prep. Come with us today and find out how we prep our race car tires. by MileHighMan Wed Oct 25, 2006 9:32 pm, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. 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. That makes the edges of the grooves and sipes crisp and sharp. Certain tire prep formulas also work on dirt surfaces, instead of only asphalt or concrete. LOL thanks for the time guys give us a like and A subscribe, thanks, we will see you next time!8\" Black Heavy Duty Hook and Loop Grip Sanding Discs (25 Pack, 36 Grit) https://www.amazon.com/dp/B07CYJGY99/ref=cm_sw_r_cp_api_i_X.byDb2DZ4PWBOuya 8 inch Hook and Loop Polishing Pads 5/8\"-11 Thread Backing Plate for Rotary Polishing Mechine https://www.amazon.com/dp/B07CHDYNV4/ref=cm_sw_r_cp_api_i_bacyDbNGA0QMCVariable speed polisher:DEWALT Variable Speed Polisher, 7-Inch to 9-Inch (DWP849) https://www.amazon.com/dp/B0052RXM10/ref=cm_sw_r_cp_api_i_NacyDbP8KKMBVTire scythe needler and siper:http://www.tiredemon.com/item_9/TIRE-DEMON-TIRE-SCYTHE-by-Love-Tap-Racing.htmAll star electric Tire prep stand:Allstar ALL10565 Electric Tire Prep Stand https://www.amazon.com/dp/B003TPGUBG/ref=cm_sw_r_cp_api_i_DdcyDb85YJWA2 If youre interested in Old No.7 Garage Merch, head over to https://old-no-7-garage-store.myshopify.comcheck out our websitehttp://oldno7garage.com Check out Our fan page for how to tips, updates at the track, and more!! cost per gallon of NMP.? 26 years of service to the karting industry. You can make your own tire softener at home by combining a number of ingredients. if(MSFPhover) { MSFPnav12n=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn.gif"); MSFPnav12h=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn_a.gif"); } 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. 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. While there are no absolute specifications about mechanical preparation of dirt track tires, there are lots of opinions. It is best to be done two to three days before the race. That's all this set of tires has had on them since new. Already a member? Eventually they wear or tear away, and then youve got rounded edges, which is just as bad, because those rounded edges really reduce bite. Keep in mind it takes most inside prep 2-3 days to completely pull through the tire. I have been racing go-karts competitively and recreationally for the past 20 years. In other words: if you mechanically or chemically prep a tire and something goes wrong with it that results a wreck in a race, any potential legal repercussions are on the person responsible for altering the tire. Apply to tire and Put it in a spray bottle, and hit the tires with it. Copyright 1998-2023 engineering.com, Inc. All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission. Whats the recommended procedure when using suntan lotion for carpet tires.like how long do you leave the stuff on? Leverage your professional network, and get hired. Box 1041 Park hills, MO 63601 We appreciate yall so much! You should read instructions on the tire prep container carefully. Make your selection in the pick box at the bottom of Please 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. Lyon is France's third-largest city and a major tourist destination. The Massif Central extends into Ardche and is separated by a series of valleys . Like I said, you can easily go too far, so don't get carried away. one to several coats of #12 Wintergreen with a brush or roller allowing 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. I think the heat of the grooving iron does something to the rubber on the edges of the grooves. Chemical preps do work as evidenced by how many circle track venues out law their use. For a better experience, please enable JavaScript in your browser before proceeding. Thanks Gentlemen. However, there is also another method of doing this. 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. Weve got little tricks we use that we dont want other guys to figure out. 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. 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 a solvent that would probably work. Always mix chemicals in well-ventilated areas. We will cover inside preps, outside preps, and how to prep tires trackside. A few ounces of #12 inside the tire will also tire enough to cause feathering on a hard track. Re-measure it, find out what its stagger is, set your car up properly, and youll get your best performance without grinding., Johnson: On a new tire Ill use an aggressive grit running at a slow speed. And we were thinking about switching to Yellow Vegas. I race, build, mod, & discuss go-karts whenever I find the time. Use a paint brush or roller to cover your tires in prep formula. Experiment with other homemade tire softener recipes, such as mineral spirits and diesel fuel. Race tracks have different types of bite. We use it on rubber tires for dirt oval . For now, take this as a reference, as well go into more details in Step 4. The drying process can take around 24 48 hours so its best to leave it at least 48 hours to dry. This means for a low bite track, its common to apply a little more than average. Dirt in comparison to traditional race track surfaces offer very low amounts of traction. During the process, youll need to access all four tires easily and ensure that none of the tires have contact with the ground. We race on dirt tracks that pack in like asphalt most of the time. Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. If you're using a homemade tire prep or are unsure, you can continue reading for a general guideline. Your shopping cart is empty.Click here to continue shopping. Founded 2,000 years ago, Lyon's streets are a living museum, with beautiful historical buildings and interesting art galleries and museums. They will usually indicate how much to formula to apply and how the formula should be applied. The Fora platform includes forum software by XenForo. How to Make Homemade Tire Softener - SportsRec I suggest you try a paint stripper that contains NMP. #tireprep #internaltireprep #tracktactiretreatnentsThe basics of how to get tire prep into a kart tire before rolling or rotisserie.I use Track Tac Tire Trea. racehead, take a look at a previous discussion on this subject, under the topic "Chemical to softer rubber? How to Make Stiff Tires Soft | It Still Runs I just posted this on another thread the other day, looking for homemade recipes for tire prep .we run dirt track on yellow vegas. For a better experience, please enable JavaScript in your browser before proceeding. The most common scuffing tool is a handheld belt sander. 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. When it comes to applying the tire compound, you have a choice between three different methods. 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. You can also wrap the tires in plastic for a deeper penetration. Or should I switch to something else? Tips I've not used any myself to be able to speak to how well they worked. RCI TNT 5000X (1 gal) Suitable For: Asphalt: Yes Concrete: Yes Dirt: Yes Buy on Amazon Another great tire prep formula for go-kart racing is the RCI TNT 5000X. You can move the tires by grabbing on to the wheel or the axle, so ensure that those areas are easily accessible and arent blocked. 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. You now need to let the application dry. Close this window and log in. Quart - $27.95. The 5 Best Go-Kart Tire Prep Formulas | GoKartGuide // -->. What we willingly pay for is the advise and knowledge of the guys we buy from. My last option is to but a new set but would like to see if there is an alternative first. Using a tire prep formula can ultimately save you a few tenths of a second per lap, which definitely adds up throughout the race. I just want to get down to un-shiny rubber. Keep using this stuff on the old set till I get my new set then switch to something else?? Contact BMI Karts (937)-526-9544; BMI Karts & Hobby Shop 769 E Main St, Versailles, Ohio 45380; Fax: 937-526-9545; Contact Us Form Using this technique will soften the rubber to get the desired traction or grip. 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. In my opinion, like the advertisement says, get'em hot, and the resin will flow to the surface. Time M-Th, 8am-Noon Sat INRAE center Lyon-Grenoble Auvergne-Rhne-Alpes Circle Track magazine did an article and a test . Wipe externally repeatedly as it dries, roll em externally with a pan, or add some heat..all work well. 270-703-2772 6pm-9pm Central Even if you made something that worked one night at your most raced track, the next week with different weather and track prep conditions might find you worse off than you are now. Fewer and shallower sipes, or even no sipes at all, are preferred for dry-slick conditions. You must log in or register to reply here. thanks guys ill have alook around see if i can get hold of some of this nmp. They thought they could make something as good as or better than what was already available. Mateer: Without a doubt, some racers think they can get more out of a tire by mechanically prepping it. 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. SG is a cleaner , not a prep. RC4LESS TIRES,SMC BATTERIES,MAVERICK OVAL CHASSIS,BANDIT BODIES,ZUBAK SPEED DROPS,TEAM CORALLY O-SSASIN PILOT,PRS PINIONS AND SPURS,FOCAR FOUNDER AND PRESIDENT. Once your go-kart is on the stand, ensure that youre able to move all fours go-kart tires. 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. Acrysol tends NMP is an industrial solvent. So much useful information on here regarding what prep to use in whatever situation. Visit Lyon. Wrap the tires in foil until before the race. The drying process allows the formula to penetrate your go-kart tires and the surface area to dry. For example older asphalt tracks with more rubber deposits tend to have a high bite than standard concrete tracks. Speedy 500 is an adhesion style prep. If youre unsure about tire prep regulations for your race, you can simply check directly with the race organizer or the sanctioning body. Next take the rags soaked in kerosene and wrap them around the tires. I had a local known clutch builder last night tell me that gasoline works well on Vegas. Tire Preps for Racing Go Karts | Goat Pee Prep