You must log in or register to reply here. If youre using this for personal races, then you can skip that step. We all know that most preps are very similar and use basically the same ingredients and we also know we could theoretically get it right with a visit to the paint store. You can also wrap the tires in plastic for a deeper penetration. Im trying to get rid of the release agent that the manufacturer uses to make the tires easier to remove from their molds. Grooving is a third form of mechanical tire preparation that uses a special heated tool to cut additional grooves in a tires tread. Remember, Keep it between the ditches and we will see you at the track!! For a better experience, please enable JavaScript in your browser before proceeding. 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. If the track has some bite, well maybe use a 40-grit sandpaper. 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. anyone wanna share ?? However, I wouldn't let people talk you out of it if that's what you want to do. Today's top 343 Engineer jobs in Grenoble, Auvergne-Rhne-Alpes, France. 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. by MileHighMan Wed Oct 25, 2006 9:32 pm, Powered by phpBB Forum Software phpBB Limited, Shocks, Springs, Brakes, Frame, Body Work, etc. This will soften the rubber to create the effect you need. Item Name: Tire Treatment #12 Wintergreen - Quart Be careful when putting it on you can make the tire so soft its almost melting. By joining you are opting in to receive e-mail. Promoting, selling, recruiting, coursework and thesis posting is forbidden. Certain tire prep formulas also work on dirt surfaces, instead of only asphalt or concrete. They will lead you in the right direction and already know the effects of each prep they use. Mechanical preparation of tire treads is an inexact science because of the variable nature of dirt tracks. 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. to dry between coats. Circle Track magazine did an article and a test . Founded 2,000 years ago, Lyon's streets are a living museum, with beautiful historical buildings and interesting art galleries and museums. They create edges that wiggle and rub against each other as the tire is pressed against the track. This prep is wiped during the week for conditioning and at the track accordingly. What prep and how would you recommend for a clay but sandy track track. 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. After cleaning your rubber tire with SG you need to add the oils back . cost per gallon of NMP.? Sometimes you can actually see a change in the color of the tread [compared to the rest of the tire]. Keep in mind it takes most inside prep 2-3 days to completely pull through the tire. Youll need to move all four of them when you apply the tire prep formula. 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. If you need some guidance on that, you can check out my review of the best tire prep formulas for go-kart racing. DRC21 Member. Let the tires air dry for a day. 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. When you need that additional bite 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. Allow tires to soak in mixture 15 to 30 minutes before racing. JavaScript is disabled. Good Luck. this page. You dont need to move your tires, as they will automatically spin when the belt sander is running. ASK ME ABOUT FOCARS: Just curiousWhy do you say never on carpet? You are using an out of date browser. Im sure youve noticed that go-kart tires are smooth, compared to normal car tires. New Engineer jobs added daily. Always consult the manufacturer before mixing any tire preps or ": 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 ??? Next take the rags soaked in kerosene and wrap them around the tires. However, it still works very well if you follow the recommended instructions from the manufacturer. One of these techniques is tire prepping and in this guide Ill teach you how to tire prep for go-kart racing. Hyper Coil brand coil over springs are now 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. 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. the certain oils that the lotion contains is comparable to the natural oils that rubber tires have = grip. Already a Member? Dan. The most common scuffing tool is a handheld belt sander. just before you go on the track. Apart from actively growing local karting communities, I run GoKartGuide and write comprehensive articles, guides & reviews about go-kart racing. NMP is relatively environmentally friendly. Should soften them up a bit. This is a deep penetrating prep with a strong The first thing you will notice is that the outer tire requires more tire prep formula than the inner tire. There are situations on a really slick track where it seems like the edges of the tooled grooves peel over. Thanks for stopping by and enjoy the read! 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. Think of a piece of smooth paper running against wood, compared to sandpaper. Tire prep is up there with shock technology, when it comes to getting cars to really hook up and handle.. Wrap the tires in foil until before the race. It is best to do this two to three days before a race. Box 1041 Park hills, MO 63601 We appreciate yall so much! If you retain any of your tire softening mixture, be sure to label it appropriately. For this guide we will use the widely popular HT3 Maxxis tires. 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. deeper penetration. by klarmie Tue Oct 24, 2006 11:49 pm, Post 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. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. Copyright 2003-2020 HDM Company & HDM Performance Parts All rights reserved. Dirt in comparison to traditional race track surfaces offer very low amounts of traction. Once the bite comes up, wash your tires and switch to regular tire traction because suntan tends to be too tacky. 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. They will usually indicate how much to formula to apply and how the formula should be applied. Mateer: Without a doubt, some racers think they can get more out of a tire by mechanically prepping it. 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That tells me the 15-degree sipes werent biting as much, so I stick with cross-siping all my rear tires.. 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.. You can either use a spray, a brush or a roller. Or should I switch to something else? Picture this, your next go-kart race is coming up in a week and youre thinking about every edge that you can get, in order to win the race. Therefore, we would recommend rolling the tires Monday or Tuesday of the race week. 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. 32 years of service to the karting industry ~ 1Cor 9:24. The tires in question have decent rubber remaining - but have gone through a couple heat cycles and have sat in garage for 2+ years. Works good for dirt and asphalt applications. If theyre really sealed over and shiny, maybe they were cut up too much, built too much heat, and sealed over on you. 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. However, there is also another method of doing this. SPF 45 Suntan works great on carpet when the track is ''green'' and doesn't have a groove worked in yet. While many pre-mixed tire softeners are available for purchase on the market, they can be quite expensive.
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