Its tough to find both, quality dedicated guys.and appreciative drivers and owners. 1/2 as much on the rt rear side of tire and car and none on outer edges to cause extra wear! If you have any specific questions, you are welcome to call our corporate offices at (574) 784-3152 and we will do our best to assist you. Note for those running CRS/FRX, the rules don't allow grooving in stock or streetmod classes. With American RacersI think it would work just fine as those tires you seem to be able to just keep re-grinding and run them until there's no tread left. Work great 3-8 laps then turn loose! You may need the grooves for cleaning but yet you also need to do some siping to help the tire "fire" and to allow the tread surface to properly "grain". Lately we have tried an angled groove on the outside the same direction as a tractor tire. So if you groove snows or street rubber, you'll be running them against rally tires. Rear with the same on both sides can lock down at times or split as right gets hotter going bananas if not addressed first! You can talk to five different people and get ten different patterns that they say are the best to groove into your tires. This components are critical for safety. The rule books have gotten so far out of hand that there really is no reigning them in with new engine rulesor chassis rules, so fuel and tires are two areas that the sanctioning bodies and tracks could greatly decrease cost. Wider than this may tend to cause the tread block to rip or peel back. Ya, I have cut them up every way you can. With our "snap loose" condition in the center under accel it is tough to tell if any difference from the straight grooves? Dirt Track Digest. "You hate your car. Hoosier produces a wide range of oval track asphalt tires to run from the bullrings to Super Speedways that repeats week after week. Powered by Invision Community, Bob Hilbert Sportswear Dirt Racing National / Northeast. Follow our guide to ensure you get the right size racing glove the first time! When you only have a few compounds to choose from there's less inventory needed and that saves racers money. View our full line of Hoosier Racing Tire apparel and shop our closeout line of tires today. I do some grooving, but I believe the advantage is pretty minimaldue to the type of tread pattern we have to work with. Siping around front tires creates steering force, across on rear tires creates traction force. I still encouraged them to come and hang out, but I did not give them responsibilities beyond there capability. That helps the team, makes everyone feel welcome, and gives a sense of accomplishment to each member. LAKEVILLE, Ind. Same thing for SCCA types in stock classes. It's important to have a pair of gloves that fit properly, especially during an important race. There definitely is a difference between properly prepped tires and ones that aren't. Finding crew guys willing to do what you do without a paycheck is getting harder and harder nowadays. EMi Employee Frank and Speedway Motors employee Jeremy demonstrate how to properly measure for a race suit. When using a very hard compound, you may want to 1/4 groove the tread blocks allowing for a greater degree of "cleaning" grooves and more edges for increased traction. Whether you are sliding on the dirt or hooked to the asphalt, Hoosier Tire has the tire you need. So.. After you buy a tire.? Is not a bad look for the manufacturer? Please Login or Register. Hard for the manufacturers to add grooves or sipes because the layout of each changes so drastically from track to track. Press on the skinny pedal. Making new tires more advantageous costs racers more money and/or widens the gap between the well-funded and the weekend warrior see asphalt racing. Spray paint it purple for all I care. I'm just trying to find out if there are patterns that are documented with proven results, or is this one of those "he grooved his tires across the tread and won the last heat, let's try it for the feature" deals? Having a difficult time deciding which racing harness to use? Proper siping of this tire has resulted in a very nice texture or grain to the tread surface. You should be able to do less siping with a grooved tire, as the block structure is already reduced with the additional groove cuts. We appreciate the cooperation and assistance of everyone involved with IMCA, including promoters, tech directors, tire dealers, drivers, and the series management team in this unusual and challenging time for our industry. First off let me say that tire rules absolutely work. I have had crew guys come and go and I really hope it's not for the reasons you mention. Angled grooves will result in a combination of increased side bite as well as increased forward bite. Siping cost money, siping correctly saves a bit of money but cost large amounts of time. Fasten your belts securely. There is most definitely an art to this, however. Hoosier Recommendations for IMCA G-60 Tires, Grooving A Tire with A Heated Grooving Iron. Keeping heat out by not grooving or cooling the right or warming the left can go different places fast with different set-ups! Cut each block individually for best results as the tread pattern lines do not match, and try to avoid creating small, unsupported areas in the tread blocks. With many options to consider from size to closure type, this article will walk you through how to go about choosing the perfect one for you and your race car. Again please excuse my ignorance here but is there not something seriously wrong if you have to slash the shit out of a brand new $250+ tire otherwise itis cooked in 30 laps on a 1/4 mile track? Better that way with more fore thought in holding a heat range in changing the compounds of alike tires by grooving to keep the push away 8 laps down the track! Need some advice/pics on best patterns??? Usually the tire is cut vertically and then horizontally or vice versa. Once again the teams with full time crew members will almost always be way ahead of the guys working all week at their job. I do love the challenge it presents. As in set-ups, only more factors of change to consider but well worth the trouble unless new tires with new factors and then no groves needed! They are different alright! How come? People that take time out of their lives to work on a car that they don't get to drive truly are special, racing wouldn't exist without them! Dirt Track Digest. After watching that video (and Id recommend everyone give it a look) I have to ask, why dont the drivers get together and do themselves all a favour by modifying the rules to get away from altering the tires? Your link has been automatically embedded. As the season has gone on we are cutting less and less and just siping the heck out of the A's and H's. To me getting the compounds in the tires to work is the most important thing. Thing is, getting it right all the time takes years of practice. Straight grooves work best for forward bite. GROOVING ONLY: We recommend grooving a tire if the track is very wet and heavy or if the track is a hard surface with a lot of loose dirt blowing across the surface. 35 years of winning and glad to be of help! Hoosier and dirtcar love the fact that you have to sipethe hell out of their tires to make themwork, makes them both a lot more money. With that said most teams that do not employ a tire guy, throw as many tires away because they were siped too deep and they chunked, as they do because of wear. Deeper than 1/2 the depth may cause individual tread blocks to rip or chunk out. This basically creates 2 smaller blocks and should increase movement for better traction or steering force. I'm a volunteer tire guy and here is what I spend while also working 50 hours a week: I typically spend about 3 hours one night during the weekprepping tires to be ready for Friday night. Crew guys many times are notappreciated, they spend a lot of time and when the team is successful they dont get much of the glory. It almost looks like a snow tire tread when you are done, but sure digs into a heavy track. Good for you! Safety first! Yeah I hear Ya. Since 1984, Hoosier Tire has helped crown numerous circuit racing champions and that tradition continues today. Racers can be as. I think most racers, including myself, are guilty of doing this at one point or another. This new lineup will be continuously growing with new sizes for ATV, UTV and Motocross. But, crew guys of the past were a team, they were dedicated and trust worthy, most of the time without any pay at all. JMO. The full intent of this rules modification was to potentially help customers get extra life from their IMCA G60s. Change the heat factors in both directions faster! If they did outlaw grooving and made all sorts of patterns, tire costs for travelers would be huge Lost of races have outlawed grooving/siping. In the future I will try to be better about showing appreciation for their time. Unlike siping in which you should go no deeper than 1/2 the depth of the tread block, grooving can and generally is the full depth of the tread block. This information may also be found on Hoosiers web site and social media at, https://www.hoosiertire.com/news/article/71420/Recommendations_for_Grooving_IMCA_tires, IMCA Speedway Motors Weekly Racing National Point Standings through July 26, 2022, IMCA Speedway Motors Weekly Racing National Point Standings through July 21, 2022, IMCA Speedway Motors Weekly Racing National Point Standings through July 14, 2022, IMCA Speedway Motors Weekly Racing National Point Standings through July 7, 2022, IMCA Speedway Motors Weekly Racing National Point Standings through June 30, 2022, Bald Tire Bash, Racing for Autism, Kids Backpack Night headline busy night Aug. 7 at The Bullring, IMCA Late Model Super Sunday this weekend at Benton County Speedway, Beat Inflation this Saturday at Park Jefferson, Weekly racing, Benton County Fair highlight busy week at The Bullring, Weekly racing, candy dash on tap this Sunday at Benton Co. Speedway, Copyright 2022 International Motor Contest Association. If you have an account, sign in now to post with your account. Hoosier tires perform better when they are siped, the amount of siping varies but its needed to get the tire to work. Are you ready to step on the top podium in victory lane? Sorry I know Im shifting the goalposts here but per the video they were talking about a single tire taking two hours to prep. Hoosier Racing Tires new lineup of off roadtires are developed for top tier performance. Copyright 2022. Website Design and Development by Digital Momentum. You own it. Learn how to choose a head and neck restraint system for competitive motorsports in our buyer's guide. Angles a good idea or no? We would recommend that after the 2ndnight of racing on an IMCA G60, customers should recut the factory groove lines with a #3 width grooving blade. You should be able to do less siping with a grooved tire, as the block structure is already reduced with the additional groove cuts. One of the advantages of being able to groove and sipe is the ability to put new edges on a used tire so you can use it again. Cut each block individually for best results as the tread pattern lines do not match, and try to avoid creating small, unsupported areas in the tread blocks. Blades typically range from 1/32 to 1/2 wide and can have either a flat bottom or round bottom, depending on the type of groove you want to make. Left ft and left rear should be close as to not let it push easily! I've given up on helping. Grooves can also be cut at angles. A five or seven laps if lucky of bite from hell is needed for all the restarts! Siping around front tires creates steering force, across on rear tires creates traction force. Just as with siping, how much you elect to groove your tires depends on what you have experienced in the past along with watching what the top finishing drivers are doing as well. Grooving will help channel the dirt out the tire to help maintain a good contact patch between the tire and track surface--just like the grooves in your street tire which help keep your car from hydroplaning. To me ? We recommend no wider than 3/16" wide of grooves. If bite is needed from lack of transfer! Seems like grinding is one thing but grooving and siping is another. Clear editor. Gary, up here in D400 country it is absolutely required to *groove*the right rear tire or you will 'cook' it in 30 laps. All Rights Reserved. All Contents Hoosier 2022. Helped a TON. They then dirtied them up a little and it was hard to tell that something had been done to the tires, but it was clearly an advantage. The siping allowed the tire to "fire" quickly on starts or re-starts and as the race went on, the sipes allowed heat to be expelled which resulted in less chance of blistering. Learn about finding the correct beadlock rings, lug-nut taper, wheel spacers, mud covers, and valve stems. There is lots of meat on the edge of the tire so I make that groove twice as deep as it is new, then put the iron in that deep groove and cut out the grooves in the outer edge going out to the sidewall. It is meant to be destroyed and repaired. Proper grooving and siping techniques will ultimately result in a better performing sprint tire which will in turn result in higher finishes. The Hoosier Pro Street Radial is the only true steel-belted radial tire for the Pro Street and Hot Rod enthusiast. The drivers head gets too big and they think they are better then everyone and could care less about your help. You can post now and register later. Hoosier entered the rally market in 2015 and since then has set the standard with its unique sidewall designs that protect rim and sidewalls from impacts. This update is intended to help clarify the temporary rule exception concerning grooving of the USLCI Hoosier Dirt tire. Tire makers can't make a single tread that works on all surfaces or race lengths. and racers. When setting the depth of the blades for siping, place the siping head on the tread block and visually adjust the depth to 1/2 the thickness of the block. You just need to find someone who is nearly as dedicated to the sport and your team as you are. Funny you say this. over the years I have worked with a few race teams. As far as grooving, there are just as many instances where grooves may hurt a tire on a particular surface, as there are when ithelps. The only two legal methods (patterns) of grooving the tire are: EXAMPLE 1: Example 2: 2022 Legend Car Hoosier Dirt Tire Grooving Approval (002), REVISED: Rule clarification #5162022 (Bandolero engine shroud, covers & air box), Rule clarification #5162022 (Bandolero engine shroud, covers & air box). With that said I have had crew members that have caused issues by damaging equipment, screwing up constantly, and I had to double check everything that they do on the car. In the beginning the help given seems to be appreciated but over time its the same story. Welcome Guest. March 13, 2019 in Bob Hilbert Sportswear Dirt Racing National / Northeast. With that said most teams that do not employ a tire guy, throw as many tires away because they were siped too deep and they chunked, as they do because of wear. It doesn't matter to me who gets a "cut" of the tire money, if I have less tires and wheels to worry about, then that saves me time and money. If you learn to appreciate it and understand that it's bit of an art and takes a fair bit of trial and error, it becomes fun trying to figure out how toimprove the tire's performance. Unfortunately tires and fuel are all determined by the almighty dollar, most sanctions wont give up a buck for the betterment of the sport. Hoosier employschemists, engineers, scientists (vulcanologists???) For some racers, sure, but forothers it wouldactually cost themmore money. Drive it in anger." Adding more sipes which are closer together will increase the tire temperature and will add grip as long as the tire is not overheated, If a tire is overheated and blisters the sipes need to be spaced further apart and possibly a shallower depth of cut should be used, More sipes are typically used on front tires to help them heat up and less sipes on rear tires, especially the right rear. Even during the off season they forget about you and only want to know you when its race season again. It changes compounds as well in feat factors in blocking smaller left than right side of car! The depth should be set no deeper than 1/2 the depth of the tread blocks. We would also suggest placing a #1 groove across each of the blocks on the rear tires, and around on the front tires. Call 800.979.0122, 7am-10pm, everyday. Is grinding enough to unseal a tire? Can cure a push or create one! Horizontal, vertical, diagonalheck you can even carve diamonds into the tread if it works for the particular track you are running at that point in time. We would recommend that after the 2nd night of racing on an IMCA G60, customers should recut the factory groove lines with a #3 width grooving blade. Once again the teams with full time crew members will almost always be way ahead of the guys working all week at their job. Turn every once in a while. You should be able to do whatever you want to to it. It in this last part of the race car sponsorship series, Frank and McKenna discuss the importance of following up and continuing to build relationships with sponsors. Yes, you have to buy the tire so I guess some think you should do whatever you want to it, but tire prep is one of the most time consuming and possibly the most vital jobs each team does weekly. The Extreme Contact Force is a stylish summer ultra-high performance competition tire for both enthusiasts and professionals. but this is our first year able to groove. Grooving is exactly what it sounds like. Speedway Grooving Iron Tool, Tire Groover, Siping, Siper, Cutting, Ideal 125 Grooving Iron Tool, Tire Groover, Siping, Siper Cutting, Multi Blade Tire Siper Head, Fits Ideal Grooving Tool Siping Tool, Complete Tire Grooving & Siping Tool Kit, Fit Ideal Groover Siper, Speedway Premium 7 Inch Carbide Tire Grinding Disc, Speedway Tech Talk - How to Measure for a Racing Suit, Choosing the Best Head and Neck Restraint System For You, Selecting the Proper Tear Offs for Your Helmet, Racing Wheel Technology Guide - Components and Design, How to Choose and Measure for a Racing Seat, Race Car Sponsorship - Following Up (Part 4 of 4), Position grooving irons with the cutting head facing up and the handle down in a vertical position while in use to minimize temperature transfer to the handle, Monitor the temperature of the tool and unplug it as needed to regulate the temperature, Sanding the mold nubs off the tread before grooving or siping is suggested if the nubs are large; a, Complex tread designs can be marked out with a tire marking, Grooves across the tread will add forward bite and help warm up the tire, Rear tire grooves and sipes across the tread typically work best when straight across the tread (90 degrees to the circumferential grooves), Front tire grooves and sipes across the tread typically work better at a slight angle and when viewed from the top of the right front tire the grooves will angle from right front to left rear, Sipes around the circumference do not provide much if any cooling effect since they are not open for air to flow through like grooves are. Make a car quiver from so much bite! I would die to have the help in generalin exchange for the help I have given over the years. It hardly makes 2 pounds with just air in a non stop 20 hard laps, but not many of those races today! New tires are already as aggressive as a tire will ever be, so grooving them will only reduce the block stiffness and INCREASE tire wear on a new tire without dramatically assisting performance. There have been times when the crew member had a notion that they were better at something than they actually were, and sometimes that is when it is best to go separate ways. Looks like the practice of grooving tires is coming back.why? They then ran up and down a back road until the tires were scuffed up. See why we are Tires Designed for Champions. Paste as plain text instead, Generally, the grooving blade is reversed to result in two independent cutting blades. I then spend probably 4 hours Saturdaymorning washing and prepping tires for Saturday night and then about an hour on Sunday washing tires again to be prepped during the week. Being an outside (non racer) it doesnt matter to me at the end of the day but I feel for the guys who are spending this much time and money. Click here to remove banner ads from this forum. SIPING AND GROOVING: Combining both siping and grooving is normally done in both heat and feature races. Not sure if this is helping or hurting us? They were happy to be involved, a lot of times now the crew guys feel they should be in the seat. The sport lives and dies with and without people like you. For those drivers who say it can't be done without a full time paid crew member, I call BS. You will know what I mean after a couple of races at Brockville this year. Then when you move on they don't even know you. The weekend guys who have to do it themselves usually cant spend the time to sipe the top 1/8th to 1/16th inch of tire each and every week to avoid chunking so it ends up costing a bunch of tires to be competitive weekly. Silence is golden, but duct tape is silver. Maintain your torque tubes with this quick tip for Speedway Motors. A lot of money, and a lot of time. You cannot paste images directly. We would NOT recommend grooving brand new tires. I would think that if grooving worked, whether it be for wear, grip, cooling, clearing of debris, they would be manufactured that way. And I've been leaving the two center "bars" ungrooved. Upload or insert images from URL. Display as a link instead, Eagle Motorsports, Inc. employee Frank takes a few minutes to discuss how to properly measure for a race seat. Your previous content has been restored. You had to buy that brand ,number, compound because why.? Racers are already strapped with buying whichever tire they are "forced" to buy. From Sprint Cars to Open Wheel Modifieds and Micro Sprints, Hoosier Tire is the industry leader in purpose-built dirt track racing tires. Also, the "hole" in the tread block(s) is called a "heat dispersion vent" which serves to reduce the chances of blistering. Tire prep is a necessary evil, it's part of the game now. I wont pretend to know the tire business but if everyone was on the exact same tire (say there was only two options for compound) and no alterations were permitted would it not save the racers time and money? New tires are already as aggressive as a tire will ever be, so grooving them will only reduce the block stiffness and INCREASE tire wear on a new tire without dramatically assisting performance. And many of them forget about racing in the winter and want to show up when the fun starts in April. The only tires I usually groove are the front ones after the edges of the tread get a little rounded, though there are times I will do it when they're new. But some racers like it. Siping cost money, siping correctly saves a bit of money but cost large amounts of time. You will need to. All the angle cuts dont seem to do anything on these tires other than tear and chunk them out. OLD SCHOOL-- It might be different today!!!! As normal, we would still recommend 1 direction siping for the IMCA G60 tire. Haven't done circumference grooves yet. Pauch said it numerous times in the video, grinding only saves money and time for everyone, but especially the small time racer. I feel that it is my responsibility to find a fit for every crew member on my team. All rights reserved. Attention all Legend Car competitors racing dirt events (using the Legend Car Hoosier Dirt tire). On top of all this, I will also assist with workingon the car during the week (another 2 to 4 hours) and obviously on the weekends as well. If we were on a block tread / rib tire it'd be much more prevalent and necessary. Which I do not agree with. DaRooster, (June 23) With the recent announcement of the IMCA rules modification to allow grooving on the IMCA G60 tire, we felt it was important to release some guidelines for this process so drivers can avoid common mistakes and get the most benefit from this new rule. And there was a comment in the video that was really powerful; Billy says something to the effect that when hes looking at rules it shouldnt just be for the big money teams but for the small guys working out of their garage because the shows need these guys to survive and if it becomes too expensive they will lose these smaller teams. I've been a crew guy, driver and an owner, and none of them are easy, but by far the crew is the most under appreciated. Its one of the areas of racing where there is an enormous void between the large teams and small teams. Talk to the experts. In the different track and car conditions, we try to save a few new but older tires for the right rear as a heat factor balance without grooving! We would also suggest placing a #1 groove across each of the blocks on the rear tires, and around on the front tires. By http://www.fourstarmotorsports.com/P9/Default.aspx, http://www.vanalstinemfg.com/producter/groover.htm, http://www.pmzracingproducts.com/tire_groover_1.html, DI Site News / Store Discussion / Feedback & Suggestions, GP/GJ Chassis Impreza (Model years: 2011+), GE/GH/GR/GV Chassis Impreza (Model years: 2008 - 2011), GD/GG Chassis Impreza (Model years: 2002-2007), GC/GF/GM Chassis Impreza (Model years: 1993-2001), Welcome to DirtyImpreza.com!