Weve got little tricks we use that we dont want other guys to figure out. Certain tire prep formulas also work on dirt surfaces, instead of only asphalt or concrete. 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. 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. Always consult the manufacturer before mixing any tire preps or For example older asphalt tracks with more rubber deposits tend to have a high bite than standard concrete tracks. Copyright 2023 Leaf Group Ltd. / Leaf Group Media. Wrap the tires in foil until before the race. Using a homemade tire prep. I am running 22's right now. Sg has a chemical that will open the pores of a rubber tire wile cleanings out the pours. Thats what some guys who I trust told me, and Im happy with the way they work. Join your peers on the Internet's largest technical engineering professional community.It's easy to join and it's free. 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. Good driver .new tires.we are fast. They need to get a probe-type pyrometer, rather than an infrared one, and they need to check their tires as soon as they come off the track. Once your go-kart is on the stand, ensure that youre able to move all fours go-kart tires. barluc99 Member. 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. To Expensive For Me To Buy It. This will soften the rubber to create the effect you need. As previously explained, the lower the bite of a track, the more tire prep formula you should apply. This will cause more wear on the outer tires and therefore will require more traction and more formula. Come join the discussion about die cast, models, slot cars, radio control vehicles, classifieds, swaps, and more! Step 1: The best way to soften the tyres is by using kerosene. Be careful, as the #5 Goat P will soften the For this guide we will use the widely popular HT3 Maxxis tires. to my knowledge there is no 1 prep that fits all conditions. The drying process allows the formula to penetrate your go-kart tires and the surface area to dry. 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. If you need some guidance on that, you can check out my review of the best tire prep formulas for go-kart racing. There are several inside preps on the market to choose from. 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. Somebody once told my just spray them with WD40, don't know if that's true or not. When choosing a prep combination call the manufacturer to make sure it is recommended for your track conditions. 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. Owner, Researcher, Writer & Editor at GoKartGuide.com. It's a very versatile prep that can be cut and mixed with others as needed to seek a desired effect per track conditions. Please let us know here why this post is inappropriate. review our disclaimer. Should soften them up a bit. Homemade Tire Prep | Bob's 4 Cycle Karting. So much useful information on here regarding what prep to use in whatever situation. 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. If that tire is smoking, its too hot. I've not used any myself to be able to speak to how well they worked. Speedy is great for the start Grinding uses a grinding or sanding wheel to remove a thin layer of rubber from the entire tread surface. It may not display this or other websites correctly. Check the inside edge, the center, and the outside edge of each tire and record the readings. Any help would be great thanks. Note: theres no smoke from overheating the tread. Mix equal amounts of the acetone, transmission fluid and mineral spirits in the container. Therefore, we would recommend rolling the tires Monday or Tuesday of the race week. Youre probably overworking the rubber, changing it chemically, and actually sealing it over. Wipe externally repeatedly as it dries, roll em externally with a pan, or add some heat..all work well. Want to get a nasty look from the crew of a touring dirt late model? Tire Preps for Racing Go Karts | Goat Pee Prep Think of a piece of smooth paper running against wood, compared to sandpaper. Well he has started and I just fund his hobby. 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. Tire Tac which is a great adhesion style prep. There are commonly overlooked techniques that you can take advantage of, which are setup before the race even starts. Using this technique will soften the rubber to get the desired traction or grip. The goal is to get the tread temperature uniform across the width of each tread. Its therefore very important that you ensure not breaking race regulations. ATF therefore gets it deeper. Sheet Metal now available. 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? Thank you for helping keep Eng-Tips Forums free from inappropriate posts.The Eng-Tips staff will check this out and take appropriate action. 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. 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. Pour a small quantity of the mixture into the tray. 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. to give other preps further saturation. In my opinion, like the advertisement says, get'em hot, and the resin will flow to the surface. The first step when you tire prep for go-kart racing requires you to plan a little ahead. How to Make Homemade Tire Softener - SportsRec Item Number: #12-WG-1QT. Item Name: Tire Treatment #5 Goat P - Quart Look at the dozens of prep manufactures out there. by -MARK- Mon Oct 23, 2006 2:33 pm, Post Hyper Coil brand coil over springs are now Quart - $27.95. Youll need to make a decision on how many coatings you want to apply on to your tires. Always consult the manufacturer before mixing any tire preps or You should read instructions on the tire prep container carefully. Registration on or use of this site constitutes acceptance of our Privacy Policy. 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. Mechanical preparation of tire treads is an inexact science because of the variable nature of dirt tracks. https://www.patreon.com/Oldnumber7 Check us out on Instagram https://www.instagram.com/old_no7_garage/ Follow us on Facebook!https://www.facebook.com/oldno7garage/ If you have any questions, or would like to sponsor the Old No.7 Garage team, email us oldno7garage@gmail.comIf youd like to send us anything P.O. 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%. we (my son and I) have recently started 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. After warming up, if not better, sell'em at the swap-meet. Mark. next evolution was acetone and transmission fluid. I never leave my tires outside, exposed to sunlight. Works good for dirt and asphalt applications. Scuffing increases grip, especially at the beginning of a race, when you need it the most. Item Name: Tire Treatment #12 Wintergreen - Quart Hi, I'm Gerrit. 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. deeper penetration. If your tires aren't sealed or glazed over, you can easily bring them down in the 30's. Goat pee, Krug, btgp, or Topaz will do the job easily. The bite of a track basically means how much traction your wheels get. Apply to tire and treatments. Then tightly wrap them in cling wrap for a couple days. roller. You can make your own tire softener at home by combining a number of ingredients. Located in a very diverse region rich in assets, not only geographically (relief, climate), but also economic and human, the Lyon-Grenoble Auvergne-Rhne-Alpes is the latest INRAE centre to be created. Im trying to get rid of the release agent that the manufacturer uses to make the tires easier to remove from their molds. I know people that are winning on homemade preps. NMP = N-methylpyrolidone, boiling point 400F. If theyre really sealed over and shiny, maybe they were cut up too much, built too much heat, and sealed over on you. Please Is this acceptable? It is an ingredient is some paint strippers. A forum community dedicated to all Hobbyists. 32 years of service to the karting industry ~ 1Cor 9:24. For a better experience, please enable JavaScript in your browser before proceeding. PM was sent and I replied to your other post. For an effective tire prep application process you can follow the step-by-step guide below. Time M-Th, 8am-Noon Sat 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. My last option is to but a new set but would like to see if there is an alternative first. 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. Using a tire prep formula can ultimately save you a few tenths of a second per lap, which definitely adds up throughout the race. You should apply 4 ounces on the outer tire and 3 ounces on the inner tire. You do not want to get them near the tire cords. One of these techniques is tire prepping and in this guide Ill teach you how to tire prep for go-kart racing. If youre unsure about tire prep regulations for your race, you can simply check directly with the race organizer or the sanctioning body. 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. Never underestimate the psychological advantage of a driver knowing his tires have fresh, black treads and magical extra cuts or grooves in them. 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. You may have a right rear thats within a degree or two of 220 degrees all across its tread but a left rear thats uniformly 200 degrees across its treadthats fine because those tires are under different loads. 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!! Apply mixture to tires using rag or a paint roller. When it comes to applying the tire compound, you have a choice between three different methods. It is best to be done two to three days before the race. 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. How to soften slicks???? - Don Terrill's Speed-Talk *Eng-Tips's functionality depends on members receiving e-mail. 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. tire enough to cause feathering on a hard track. 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.
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homemade tire prep 2023