NMP is relatively environmentally friendly. Check the inside edge, the center, and the outside edge of each tire and record the readings. Any help would be great thanks. methal-napthalene aka moth balls. #2 Tire Cleaner - will soften a tire 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. This will give you the right amount of traction on the race track. 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. Lyon is France's third-largest city and a major tourist destination. #tireprep #internaltireprep #tracktactiretreatnentsThe basics of how to get tire prep into a kart tire before rolling or rotisserie.I use Track Tac Tire Trea. Item Name: Tire Treatment #12 Wintergreen - Quart VP fuels makes a product called TireBite. Good Luck. 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. We will cover inside preps, outside preps, and how to prep tires trackside. My last option is to but a new set but would like to see if there is an alternative first. Take some rags soaked in kerosene and cover the tyres with it. Should soften them up a bit. I prefer to use a brush, as it ensures that I can evenly coat the tire surface and it also doesnt get messy. JavaScript is disabled. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. on-premise software solutions, CAD file management, compliance, and more. In my opinion, like the advertisement says, get'em hot, and the resin will flow to the surface. Siping seems to help dissipate the heat from the center of the tire under those conditions. I would do the hard burn-out that you described. by -MARK- Mon Oct 23, 2006 2:33 pm, Post Cleaning them also helps you spot pinhole leaks that youd otherwise miss. 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. If your driver/son is young enough and you start now its possible youll have a homebrew that you can rely on for all the tracks (and their conditions) that will put you up front before you quit racing. 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. Scuffing brings the tire up to the lower end of its operating temperature, but not too hot. barluc99 Member. Always use protective clothing, as these chemicals can be harmful to the skin. 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!! NMP is relatively environmentally friendly. 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. 00:00 00:00 Brought to you by Leaf Group Step 1 Protect your eyes and hands with the goggles and chemical resistant gloves. Copyright 2017 Traction Media LLCWebsite Proudly Powered By Nitro Designs. You can even opt to skip tire prepping all together, if you think that the track has a very high bite. NMP = N-methylpyrolidone, boiling point 400F. I stored them in my garage on their side and took the air out of them. Acrysol is an adhesion style prep. You are using an out of date browser. When you need that additional bite Its therefore very important that you ensure not breaking race regulations. Note: theres no smoke from overheating the tread. If youre on a new set of go-kart tires, you should think about scuffing them. Racehead..We race karts here in the Southeast United States and have to soften tires sometime. Im sure youve noticed that go-kart tires are smooth, compared to normal car tires. They will lead you in the right direction and already know the effects of each prep they use. VERY GENEROUS of you and your friend!!! I suggest you try a paint stripper that contains NMP. It is a clay track but extremely sandy in the turns. It really helps to deepen that factory groove around the edge, especially when theres a cushion. available. treatments. Item Number: #12-WG-1QT. Thats what some guys who I trust told me, and Im happy with the way they work. Today's top 343 Engineer jobs in Grenoble, Auvergne-Rhne-Alpes, France. Item Name: Tire Treatment #5 Goat P - Quart DRC21 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. By joining you are opting in to receive e-mail. Speedway Illustrated sampled a range of dirt racing experts for their opinions about what works and doesnt work when it comes to mechanical tire preparation of dirt track tires. The drying process can take around 24 48 hours so its best to leave it at least 48 hours to dry. Leverage your professional network, and get hired. to my knowledge there is no 1 prep that fits all conditions. Already a member? Chemical preps do work as evidenced by how many circle track venues out law their use. just a bit on its own but really shine in opening the pores of the rubber Step 2 Mix equal amounts of the acetone, transmission fluid and mineral spirits in the container. This is a deep penetrating prep with a strong 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. But they don't let it sit as long as ATF. What do you guys think?? Using this technique will soften the rubber to get the desired traction or grip. Speedy 500 can applied externally in coats with a brush or treatments. 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. You can simply use a dry cloth and wipe or brush off both rear tires. Therefore, you should keep your go-kart on the stand and store it indoors in a dry environment. I know people that are winning on homemade preps. used wd40 a lot back in the day along with Gojo cream hand cleaner (non gritty). 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. Its for exactly what you discribing. PM was sent and I replied to your other post. They create edges that wiggle and rub against each other as the tire is pressed against the track. 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. During the process, youll need to access all four tires easily and ensure that none of the tires have contact with the ground. For now, take this as a reference, as well go into more details in Step 4. Combine that sealed surface with the mechanical polishing of the tread simply by spinning of the tire, and you lose bite. The karting guys and some of the circle track racers spend a lot of time playing with tire prep compounds. Sharp edges are what give you bite., Mateer: Factory edges seem to hold up better than grooving iron-edges. Some of them are successful racers and claim to make a gallon for $30-$40. If youre using a homemade tire prep or are unsure, you can continue reading for a general guideline. As previously explained, the lower the bite of a track, the more tire prep formula you should apply. 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. 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. It is best to be done two to three days before the race. 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. How often should I be prepping the old tires with this stuff?? 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. Walk over and peek under the covers they often place over their tires between races. This will cause more wear on the outer tires and therefore will require more traction and more formula. we use spf 60 or higher now..no add blue and purple bottlesapply to tires and allow to sit on them for awhilewipe off any excess before you runnever ever on carpet! Goat P can applied Apart from actively growing local karting communities, I run GoKartGuide and write comprehensive articles, guides & reviews about go-kart racing. Some of them are successful racers and claim to make a gallon for $30-$40. 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. If youre unsure about tire prep regulations for your race, you can simply check directly with the race organizer or the sanctioning body. I am going to be purchasing a new set of tires in the near future and don't really think I should use this home brew. Racing surfaces vary not only from track to track, but during a nights racing at the same track. 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. 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. Both are used instead of ATF to help preps like xylene sit on the tire longer before evaporation. I know a handful of people who make their own prep. 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. If the race track has a medium bite, you should aim for a medium application. 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. I race, build, mod, & discuss go-karts whenever I find the time. These compounds tend to break down and soften rubber so must be used with extreme care until you learn what works in your situation. To Expensive For Me To Buy It. If you're using a homemade tire prep or are unsure, you can continue reading for a general guideline. wd40 will drop the duro. for a deeper penetration of Goat Pee or Wintergreen. You can play with the depth of siping a little in a long race. 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. SPF 45 Suntan works great on carpet when the track is ''green'' and doesn't have a groove worked in yet. Is this acceptable? Adjust the amount depending upon the number and size of the tires you are treating. The drying process allows the formula to penetrate your go-kart tires and the surface area to dry. if(MSFPhover) { MSFPnav12n=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn.gif"); MSFPnav12h=MSFPpreload("_derived/Lube-brake.htm_cmp_needforspeed010_hbtn_a.gif"); } 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. Sg has a chemical that will open the pores of a rubber tire wile cleanings out the pours. 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. 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.. Tire prep is up there with shock technology, when it comes to getting cars to really hook up and handle.. Try spraying them down with a decent amount of wd40 the. Apply one to several coats of #12 Wintergreen with a brush or roller allowing to dry between coats. It may not display this or other websites correctly. Before introducing you to the tire prep guide, its important that you understand what a bite of a track is. Youll need to move all four of them when you apply the tire prep formula. because with rubber tires/ caps = the tan lotion put oils back into the tire. you would need to develop several to cover the gamut. Experiment with other homemade tire softener recipes, such as mineral spirits and diesel fuel. They will usually indicate how much to formula to apply and how the formula should be applied. You can take the table below as reference for how much of the tire prep formula you should apply on your go-kart tires. Submerse the rag or roller lightly in the tire softener and apply the mixture to the whole surface area of the tire. We will discuss some tips and tricks along the way any questions of course ask and you shall . 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. #5 Goat P (Goat Pee, Goat Piss, Gold, Yellar, ect) provides tons of grip and stays in the tire to drop the Acrysol tends The bite of a track basically means how much traction your wheels get. I just want to get down to un-shiny rubber. After youve scuffed your tires, ensure that there is no rubber residue left on the surface of the go-kart tires. Can be applied You should also consider the condition of your tires. Wont have my new tires for a another race or two. Examine how the principles of DfAM upend many of the long-standing rules around manufacturability - allowing engineers and designers to place a parts function at the center of their design considerations. Next take the rags soaked in kerosene and wrap them around the tires. Use a paint brush or roller to cover your tires in prep formula. You are using an out of date browser. Be careful when putting it on you can make the tire so soft its almost melting. I believe theres a psychological aspect to tire prep. Rivets and 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. This prep seems to work good on SXT or bust. Make your selection in the pick box at the bottom of you can buy a gallon of it at wal-marts for about 5 bucks Click to expand. Because Im Going To Make My Own Tire Prep. Generally speaking, when it comes to a low bite track you want to be applying a thicker layer of tire prep formula. Works good for dirt and asphalt applications. externally in coats with a brush or roller. A go-kart stand is always preferred in this situation. If you are using worn tires for your race, you may require less, as they already have good traction on the track. by MileHighMan Wed Oct 25, 2006 9:32 pm, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. We race on dirt tracks that pack in like asphalt most of the time. Tire Tac which is a great adhesion style prep. 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. Later that night, once the track hardens up, youll want less siping because that would let the [tread] move around too much, build too much heat, and maybe blister. Wayne Harris, Day Motorsports: First and foremost, if guys are going to mechanically prep their tires, they need to get a pyrometer and record tire readings to see how siping, grinding, or grooving affects tire temperatures. The 6 steps to kart tire prep are: Scrub your new set of tires. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. While many pre-mixed tire softeners are available for purchase on the market, they can be quite expensive. This guide will cover everything from tire and rim selection to prepping trackside. Burris Racer said: You'll been able to find some info on this site about home brews for tire preps. On the rears, I sipe straight across the blocks. Pour a small quantity of the mixture into the tray. I have been racing go-karts competitively and recreationally for the past 20 years. 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. Frequently home brews use, diesel fuel, ATF, WD-40, wintergreen, Creosote or xylene. we (my son and I) have recently started racing. Heat will greatly accelerate the absorption of any softener (solvent, plasticizer, same thing) into rubber. You can use purple it works pretty well for my family. To get everything possible out of a new tire, put it through a couple heat-cool cycles before you really race it. *Eng-Tips's functionality depends on members receiving e-mail. 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. Jun 17, 2015 #1 Got a question for you guys. Mateer: Without a doubt, some racers think they can get more out of a tire by mechanically prepping it. Using a homemade tire prep. Come with us today and find out how we prep our race car tires. Hello all can any body tell me what goes into making a good tyre softener. Stay tuned next month where we continue to cover the basics of tire preparation. Circle Track magazine did an article and a test . best tire prep formulas for go-kart racing. Apply as many coats as desired, allowing the tire to dry between each coat. If youre racing on a high bite track, you should apply 2 ounces on the outer tire and 1 once on the inner tire. For a medium bite track, you should apply 3 ounces on the outer tire and 2 ounces on the inner tire. Wrap the tires in foil until before the race. Sheet Metal now available. Please let us know here why this post is inappropriate. soften the compound when used in a tire rotisserie. Keep using this stuff on the old set till I get my new set then switch to something else?? This will soften the rubber to create the effect you need. Say theres a D55 tire rule and the track is muddy for the heats. Heat will greatly accelerate the absorption of any softener (solvent, plasticizer, same thing) into rubber. Post We loaned a set of old tires out tonight that I worked with a paint striper in a spray can that contained 60-75% NMP.Cost was under 10 bucks.They worked pretty well. 26 years of service to the karting industry. Race tracks have different types of bite. There are situations on a really slick track where it seems like the edges of the tooled grooves peel over. SG is a cleaner , not a 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. Owner, Researcher, Writer & Editor at GoKartGuide.com. Protect your eyes and hands with the goggles and chemical resistant gloves. In the meantime you can check us out onFacebook,Twitter,Instagram,LinkedIn, andGoogle+. Sure, they might be keeping the sun from heating their tires, but theyve also spent a lot of time prepping the treads on those tires in magical, near-mystical ways. Whats the recommended procedure when using suntan lotion for carpet tires.like how long do you leave the stuff on? Please Let the tires air dry for a day. You would have to get with s chemist to know exactly what they are doing to the tire. I dont know why. marginal tracks when used in conjunction with other preps. Theyll tell you what they need. My goal with this site is to share valuable go-kart racing information through guides, articles, reviews, track details and more. Run 6-8 laps at no greater than speed, then let the tire completely cool down. Apply mixture to tires using rag or a paint roller. You must log in or register to reply here. The goal is to get the tread temperature uniform across the width of each tread. You can use it by running the sander against your rear tire. Apply 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? Close this window and log in. Allow the tire to dry fully. Already a Member? Soak the tires in water first. NMP is an industrial solvent. 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. Freshly coated tires that come into contact with a wet environment could render the tire prep ineffective and also prolong the drying process. hello i spoke to a guy i use for my chems and he is going to find out how much it will be as soon as i find out ill post on here ok. Keep in mind it takes most inside prep 2-3 days to completely pull through the tire. The list of best things to do in Auvergne-Rhne-Alpes includes sightseeing, pretty towns, history, and natural wonders! Lets jump right in! 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%. Come join the discussion about die cast, models, slot cars, radio control vehicles, classifieds, swaps, and more! That tells me the 15-degree sipes werent biting as much, so I stick with cross-siping all my rear tires.. All these softeners will weaken and eventually destroy a tire. Our most popular prep is a staple in the Insanity tire program. Grinding uses a grinding or sanding wheel to remove a thin layer of rubber from the entire tread surface. CarlsonMotorsports Site Supporter. For a better experience, please enable JavaScript in your browser before proceeding. However, I wouldn't let people talk you out of it if that's what you want to do. Now that youve applied the tire prep formula, its time for the final step. I've not used any myself to be able to speak to how well they worked. It's a very versatile prep that can be cut and mixed with others as needed to seek a desired effect per track conditions. What we willingly pay for is the advise and knowledge of the guys we buy from. Wipe externally repeatedly as it dries, roll em externally with a pan, or add some heat..all work well. Youre probably overworking the rubber, changing it chemically, and actually sealing it over. Mix together a solution composed of 1/3 acetone, 1/3 mineral spirits and 1/3 transmission fluid. Mix equal amounts of the acetone, transmission fluid and mineral spirits in the container. For that reason I recommend that you place your go-kart on a stand. for dirt i would use wintergreen on tires it cleans them and softens them. Its quite evident that sandpaper creates more friction, thus getting a better grip. Tire scuffing is a common practice for racing. What we willingly pay for is the advise and knowledge of the guys we buy from. I know this sounds counterintuitive, but scuff marks actually create a tire profile. When it comes to applying the tire compound, you have a choice between three different methods. When used wrong you are hurting your tires with SG, along with getting the dirt out of the pours your also taking the oils = grip out of the tire as well. 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. They thought they could make something as good as or better than what was already available. You can pick whatever is most comfortable for you. After cleaning your rubber tire with SG you need to add the oils back . 32 years of service to the karting industry ~ 1Cor 9:24. 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. thanks guys ill have alook around see if i can get hold of some of this nmp. roller. Thanks. If youre grinding a tire right, you see very little smokejust rubber dust., Hampshire: Some guys get real picky about grinding clockwise or counterclockwise patterns on their tires, depending if its a front or rear tire, maybe even whether its a right- or left-side tire. One of these techniques is tire prepping and in this guide Ill teach you how to tire prep for go-kart racing. 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. 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. 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. 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. Hi, I'm Gerrit. Well go more into the details a little bit later. Then tightly wrap them in cling wrap for a couple days. 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 example older asphalt tracks with more rubber deposits tend to have a high bite than standard concrete tracks. 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. You should read instructions on the tire prep container carefully.
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