homemade tire prep

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. 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. You can pick whatever is most comfortable for you. 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. Now that we have covered tire and rim selection we will move to preps. I make my own preps for use in a common set of conditions at my own track. You can either use a spray, a brush or a roller. Now that you have chosen the prep you feel is best suited for your track conditions lets discuss the amounts to use. wintergreen odor. It was a home made brew of 1/3 acetone, 1/3 mineral spirits, and 1/3 ATF. If the track has some bite, well maybe use a 40-grit sandpaper. What is the approx. You must log in or register to reply here. Walk over and peek under the covers they often place over their tires between races. Thats what some guys who I trust told me, and Im happy with the way they work. If youre racing on a high bite track, you should apply 2 ounces on the outer tire and 1 once on the inner tire. hdm@hdmworld.com. you would need to develop several to cover the gamut. Fewer and shallower sipes, or even no sipes at all, are preferred for dry-slick conditions. I suggest you try a paint stripper that contains NMP. However, I wouldn't let people talk you out of it if that's what you want to do. 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. Then tightly wrap them in cling wrap for a couple days. because with rubber tires/ caps = the tan lotion put oils back into the tire. 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. on a hard track, Acrysol is the answer. Circle Track magazine did an article and a test . Heat will greatly accelerate the absorption of any softener (solvent, plasticizer, same thing) into rubber. 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. NMP = N-methylpyrolidone, boiling point 400F. Allow tires to soak in mixture 15 to 30 minutes before racing. Should soften them up a bit. VERY GENEROUS of you and your friend!!! This will soften the rubber to create the effect you need. #2 Tire Cleaner - will soften a tire Not the fastest .just wanna be competitive. Prep now available. It was a home made brew of 1/3 acetone, 1/3 mineral spirits, and 1/3 ATF. Im trying to get rid of the release agent that the manufacturer uses to make the tires easier to remove from their molds. 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. You can pick whatever is most comfortable for you. 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. agree with the post above todays prep is condition specific. However, there is also another method of doing this. 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. Im sure youve noticed that go-kart tires are smooth, compared to normal car tires. The list of best things to do in Auvergne-Rhne-Alpes includes sightseeing, pretty towns, history, and natural wonders! 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. Well he has started and I just fund his hobby. That's all this set of tires has had on them since new. You can use a dedicated go-kart stand or simply any other stand that doesnt make contact with your tires. Apply one to several coats of #12 Wintergreen with a brush or roller allowing to dry between coats. There are commonly overlooked techniques that you can take advantage of, which are setup before the race even starts. . Its quite evident that sandpaper creates more friction, thus getting a better grip. Works good for dirt and asphalt applications. Say theres a D55 tire rule and the track is muddy for the heats. We race on dirt tracks that pack in like asphalt most of the time. I am running 22's right now. next evolution was acetone and transmission fluid. Already a member? by hotrod Wed Oct 25, 2006 6:30 pm, Post If youre unsure about tire prep regulations for your race, you can simply check directly with the race organizer or the sanctioning body. I know people that are winning on homemade preps. Keep in mind it takes most inside prep 2-3 days to completely pull through the tire. 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. ATF therefore gets it deeper. These resins work to the surface and you get that shiny, glazed look and a slicker surface if the tire cools off during a caution or between races. 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. 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. That makes the edges of the grooves and sipes crisp and sharp. While there are no absolute specifications about mechanical preparation of dirt track tires, there are lots of opinions. Sometimes you can actually see a change in the color of the tread [compared to the rest of the tire]. Tire Prep Program : Track Tac Tire Treatments - YouTube 0:00 / 30:10 Tire Prep Program : Track Tac Tire Treatments 273 6.9K views 1 year ago NEW YORK #tracktactiretreatments. Copyright 2003-2020 HDM Company & HDM Performance Parts All rights reserved. treatments. Think of a piece of smooth paper running against wood, compared to sandpaper. DRC21 Member. Weve got little tricks we use that we dont want other guys to figure out. 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. 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. 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. 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. During the process, youll need to access all four tires easily and ensure that none of the tires have contact with the ground. 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. The bite of a track basically means how much traction your wheels get. Since the season is starting I went and the old finger nail into tread to see if they were still soft. You can overwork a tire and hurt yourselfthats a risk you take. If youre using a homemade tire prep or are unsure, you can continue reading for a general guideline. // -->