How To Get Forward Bite On A Sprint Car Tire

Thursday, 11 July 2024
Right rear torsion arm. The actual net force of resistance is based on the size of the tire contact patch, the adhesion properties of the tire itself versus the track surface properties, the amount of load resting on the tire, and the tire slip angle, or angle of attack relative to the direction of travel of the car. The other problem occurs when the inside edge of the track rises to match the elevation of the outside edge of the track. I've got a bunch of stuff for you around Attica last night to get to, but let's start with the news of the day. The new High Limit Series will hold a special kick off event at Lincoln Park Speedway on August 16th this year, with the winner taking home $22, 022. If this sounds like your problem, then you need to get out there and measure how much anti-squat your car has or more accurately, how much anti-squat doesnt exist when you apply throttle. We have collectively learned what the tires want and somewhat how to give them the opportunity to maintain grip with the racing surface as much as the laws of physics will allow. The track did take rubber after that and it was all Smoky down the stretch. From there, I think things get a little murkier and other teams and drivers would be making much bigger leaps if they went full time Outlaw racing. Many times, the tires are loaded to the extent that the available horsepower cannot break the tires loose. Depending on your driving style you can also use gearing to help you. The car set ups and wings down with very little input on the wheel.

How To Get Forward Bite On A Sprint Car Tire

Torque arm coil over located 34". If one of these sounds like what you are going through this book will set you back on track. 5 to 55 and somewhere between 75 and 125 pounds of wedge. Again, this is a fundamental law of vehicle dynamics; I am not making this up. We need to learn to recognize this tight/loose condition so that proper adjustments can be made to the setup of the car for a more balanced mid-turn handling package.

How To Get Forward Bite On A Sprint Car Crash

How To Sprint Faster. Before we talk streaming schedule, a quick shoutout to Kim and Bruce for the recent Super Thanks on YouTube. The three core factors which make your car fast everything else builds off of these three. In these two pictures the cars are all winged left and transferring weight to the left side of the car in corner entry. Pierce and Davenport completed the podium. Legal traction-enhancing technology has grown in recent times. Car has pretty good forward bite but losing a ton of time on corner entry. It will help a little but it will hurt your turn in worse.

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Thanks everybody for tuning in, I'll see you tomorrow for more DIRTRACKR Daily! PS If you are making these two adjustments would shims or cross weight be the best to try? We can experiment with different rates of springs and shocks in these systems to adjust to and perfect the traction enhancement for different conditions. Increase tire offset (TW) by offsetting the tires. Then, as we pass mid-turn, the added steering generates more than enough front traction to overcome the tight condition and the car begins to get loose. You're not as far off as you may think and just a few subtle changes will make all the difference. Many of the topics I brought up in my blog were things I could see happening with cars that no one else was talking about.

How To Get Forward Bite On A Sprint Car Video

Yes, we do want the rear to squat, but not because of the rear geometry, but because the weight is transferring to the back. If you want to develop your writing skills you can visit services like, but for sprinting these tips will teach you how to sprint faster. Originally Posted by IRONCOBRA. You may not post replies. When You Enroll Today! When we get back into the throttle, the torque from the rotation of the engine, through the driveshaft, tries to rotate the whole rear end in a counter clockwise direction when viewed from the rear.

How To Get Forward Bite On A Sprint Car Driver

So now, by definition of the above graph, the left rear tire lost more traction than what the right rear gained. Case-in-point: There is a 1969 Nova that is one of the quickest cars there. As the car enters the corner, weight is transferred from left to right. Race Car Traction - Get More Bite, Part 2.

Having superior forward bite is oftentimes the difference between winning and, well, not winning. Try using a little less spacing in on the RR. While at times it would work, many times it did not. Looking at the lateral weight transfer formula, spring rates have nothing to do with how much weight transfers aside from their input on CGH. His last 11 appearances with the All Stars have all been top tens, in that stretch he was on the podium eight times, led laps in six races, and won five times. Oh travel on the RR shock is only about 2" normally. This helps them diagnose the tight/loose condition.

That is why a stiffer right rear spring makes the car looser. Its better to finish second and know why than win and not know how or why. Tight Through Entire Corner. This is a link to Eagle with there set ups. We know that weight is going to transfer from the left to the right, then we can assume that we will need to start out with, in the static state, more weight on the left rear and less on the right than what we want to end up with in the middle of a turn.

"Being old, isn't half as much fun, as getting there"! Now recently talk about balancing a car has become more popular. 51% rear MAX on super dry. On asphalt and even the dirt Late Model cars, a 10- or 15-pound split does what is needed. Not until after reading tons of books, talking to hundreds of racers, thinking obsessively about it, meditating on it, collecting/analyzing gobs of data, and racing for 35 years that I think I may have a big T. E for dirt track racing. If you calculate the anti-squat on a typical wishbone, it is much more than the typical z-link design used on common Jacob's ladder cars. The analytics prediction formula is going Schatz again, and I'm gonna go Larson again. Bodywork and cosmetic crash damage. Make the car as light weight as possible. Einstein himself died trying to develop a big T. Theoretical physics is the field of cutting edge theory in this area. Makes sense and explains why the adjustments work. I'm no expert but my understanding putting turns in or out is basically weight jacking, just like when they used to add "wedge" in NASCAR.

If a tire has "X" amount of traction with 400 pounds of load on it, the traction will be less than double as we apply 800 pounds of loading to it. 140 larger than the LR and it fixed 75% of the having a larger left rear than right provide better forward bite? However, too stiff of front springs will cause it to be inconsistent as it will push when it sees a small bump. A track with tighter turns relative to the length of the straight will have more winged left effect; tracks that are larger will also have more winged left effect. It has been my life long search to understand all that I can about dirt track chassis setup.