Be sure to check your toe often and learn to adjust it. No more than 5 degrees camber on any wheel. Given these constraints, and if you were asked to build the IDeal Honda,,. Life was fun till you showed up.Cant intimidate you,cant trick you,cant outrun you,cant even make you nervious anymore.Glad your going Pro.I still see Neons rather than sheep jumping the fence when I cant sleep. Raise the moveable weight up and to the right side as much as possible for a 50-50 percent side-to-side weight distribution. I wish I could find the discussion again. If you have a track driven car and want to run R compounds, I would recommend starting with at least 2.5 degrees of negative camber up front. That is probably why rear steer (left tire forward) is sometimes so helpful. So based on that, your front struts are DIRECTLY tied to how far over the body rolls. I am switching to a Toyota for 2007 (or possibly 2008 as the car is still not done yet.) Toe in is more stable under braking but that is because it stops the rear from moving around. On this car, we would have already moved the upper mounts for the rear shock/springs out as much as possible to reduce the rear spring angles. Photography Credit: photosbyjuha.com. Performance urethane/polyurethane to the rescue! for Dodge Neon discussions on performance improvements http://forums.neons.org/viewforum.php?f=8, http://forums.neons.org/viewforum.php?f=220&start=100, http://crx.honda-perf.org/forums/viewtopic.php?t=6937, http://crx.honda-perf.org/forums/viewforum.php?f=4. Now that youve done the impossible and gotten a front-wheel drive race car handling well, youre free to take on easier assignmentslike solving the European debt crisis or resurrecting Lindsay Lohans acting career. The difference is in the grip factor and mostly deals with the level of moisture present in the first inch or two of the surface material. I don't think enough people think for themselves to actually test and find out (and it certainly is a pain to do, so I understand it). Exactly opposite of what a rear wheel drive car should be. Raise the rear ride height one more inch, move weight up and to the right in the car, and soften all of the shocks. > When adding lead to a FWD racer, where should the weight go? The track has now dried up and the black is mostly gone. Rear Wheel Drive vs Front Wheel Drive - Dirt Track Oval Racing You can overdrive it a little bit to compensate. Front Wheel Drive Racing Tech-Questions-Tips - Facebook No high performance or sports car engines of any kind. Civic, D15B2 1.5 16VSOHC PGM-FI 1493 92hp@6000rpm 89tq@4500rpm 88-91 Civic DX/LX, D15B6 1.5 8V SOHC PGM-FI 1493 62hp@4500rpm 83tq@3000rpm 88-89 Civic/CRX HF, D15B6 1.5 8V SOHC PGM-FI 1493 70hp@4500rpm 83tq@3000rpm 90-91 Civic/CRX HF, D15B7 1.5 16VSOHC PGM-FI 1493 102hp@5900rpm 98tq@5000rpm 92-95 Civic DX/LX, D15B8 1.5 8V SOHC PGM-FI 1493 70hp@4500rpm 83tq@3000rpm 92-95 Civic CX, D15Z1 1.5 16VSOHC VTEC-E PGM-FI 1493 92hp@5500rpm 97tq@4500rpm 92-95 Civic VX, D16A6 1.6 16VSOHC PGM-FI 1590 108hp@6000rpm 100tq@5000rpm 88-91 Civic/CRX Si, D16A8/9 1.6 16VDOHC PGM-FI 1595 137hp@6800rpm 108tq@5700rpm 88-91 Civic/CRX/Integra LS, D16Y5 1.6 16VSOHC VTEC-E PGM-FI 1590 115hp@6200rpm 104tq@5400rpm 96-00 Civic HX, D16Y7 1.6 16VSOHC PGM-FI 1590 106hp@6200rpm 103tq@4600rpm 96-00 Civic CX/DX/LX, D16Y8 1.6 16VSOHC VTECII PGM-FI 1590 127hp@6600rpm 107tq@5500rpm 96-00 Civic EX (USA), D16Z6 1.6 16VSOHC VTEC PGM-FI 1590 125hp@6600rpm 106tq@5200rpm 92-95 Civic EX/Si/Del Sol, D17A1 1.7 16VSOHC PGM-FI 1668 115hp@6100rpm 110tq@4500rpm 01-02 Civic DX/LX, D17A2 1.7 16VSOHC VTECII PGM-FI 1668 127hp@6300rpm 114tq@4800rpm 01-02 Civic EX. Steel brake lines only. To be able to control the car, we need much stiffer springs and a more balanced setup front to rear. Must have inspection hole in bell housing. TPS has not had a Neon in it YET. The air pressure in your tires will change with heat. Check with the other race teams and find out what tire they are running. Renegades, Pro 4, Thunder Bombers, Front Wheel Drive, Blue Ridge Outlaw Late Models, Next Generation Kids Series, Pure Stock V8. You want to shoot for about 2/3 of the car's total weight to be on the front axle. No convertibles or two seat sports cars allowed. Calling on all race engineers out there for some help. You should look to spend a small amount of money on a car because you will be removing everything out of it. On the flipside, if you remove too much front wheel rate, you can have issues with body roll to the point where you lose contact patch due to the camber changeresulting in less front traction rather than more. Both sides must have vertical bracing from top to bottom door bars. BODY/CHASSIS: Any front wheel drive, compact car with three or four cylinder engine. The Sweet Science of Front Wheel Drive Racing - Road & Track So steering wheel angle, and lateral Gs, which it measures, will determine which of the front brakes to apply, in little amounts, in order to get you around a corner.. DRIVER COMPARTMENT: Minimum three windshield bars and protective screen mounted in front of driver. Must be securely mounted with positive terminal covered. FWD cars almost always lift the inside rear tire. JalopRecs | 'Tommy Boy' Is One of the Best Car Comedies of the '90s, Rainn Wilson is Tired of Tesla and its Yoke, Racing Tech | How F1 Sanctions Wind Tunnel Testing for Close Racing. The Neons and other cars with fully independant rear suspension might be slightly different in their handling setup. Those days of running sideways are over. Interior must remain open. TIRES AND WHEELS: OEM DOT 13, 14, 15 or 16-inch passenger tires only. We will now soften the LF spring to a 750, the RF spring to a 650, the RR spring to a 150, and move all of the moveable weight to the right side and higher up. In the rear, the camber is adjusted with shims. Setup-wise, the tendency is to tighten your race car up. If good, proceed to the next step. Usually in the South you don't have to worry about it because the tracks are pretty gritty, but up North that can be an issue. Or, the softer the front sway bar needs to be. His was setup so most pressure was on the driver side of the vehicle and the lesser pressure on the passenger side, this was to help pitch it. Find a suitable car. If youre steering and accelerating at the same time, youre going to break traction.. I prefer not to use a front swaybar. The competition here is so good you really have to be smooth and on top of your game to keep those lap times down consistently. But as you turn that steering wheel, you have to pull the throttle up in order to accommodate that string, thats pulling the pedal back. Dry slick, a condition in which the track has lost considerable moisture and is now very dry and slick with little grip: 0.7 to 0.9 g's (The cars are now very slow in getting into and through the turns, and traction under power is very low. Because the weight is all in the bowl of the spoon, where your fingers dragging it down, and its dragging the rest of the car with it. Some guys like to lower the left-side rods, but others hate that. Bending the tube will result in a better fit, but buying a kit is sometimes cheaper. Additionally, as a large percentage of front-wheel-drive cars these days are turbocharged, going to throttle early helps the car build boost sooner, further helping exit speed out of the corner. After all your very life may depend on how well the roll cage is welded together. 2 talking about this. to all members of the Texas Speedzone, you guys are very smart. The RR spring should change to a 200-pound (rated) spring or pull one rubber out. There's not much you can do for it then, and the traction that you have is all that you're going to get. I would use a 1997 car and engine, install pistons from a 1998 2.2, to raise the compression ratio, OR have a 1998 2.2 and install the 1997 head and intake,,, either one will raise your compression ratio! No aftermarket racing heads. When I started my pro career in the Touring Car class of the Pirelli World Challenge (then known as Speed World Challenge), I, like many drivers before me, had visions of big, powerful GT cars dancing through my headbig, powerful, rear-wheel drive GT cars to be precise. I've auto-crossed FWD for decades and the most SOTP effect with more (positive) caster is steering feel as it relates to the self-centering effect, if both sides are equal. The more parameters you can modify (suspension pickup points, roll centers, custom uprights and control arms), the less you have to trick the car into doing what you want. Slows down the rear wheels, and allows the car to rotate around. Frankly, the advice that was given regarding front-to-rear weight distribution and spring selection for a FWD car is questionable at best. Rear wheels must track straight ahead and be in alignment with front wheels. Caster seems to be the red-headed stepchild of suspension adjustments. Provides more positive suspension control for improved driver feedback and dynamic stability. Steering, braking, and power. Dirt Track Driving Tips from the Pros - MotorTrend And similarly, the Ferrari FF has a whole different drive system with a crazy step-off clutch off the front. The Racing Line Goes Over Differences Between RWD, FWD, and AWD Just for the simple fact that you are losing traction and trying to find the forward bite while working to keep the rear tires underneath you all at the same time. Some of the other cars are done similarly while others may have adjusting cam bolts. AND now that you just gave him all of that information, he will have no excuse not too!! The 1.06 gears are just about as quick if you're running by yourself, but if you get in traffic and have to lift off the throttle, it takes longer to get back up to speed. Change all the fluids; drain the antifreeze replace with water. But you have to be careful because tracks that looks dry/slick aren't all the same. Ok so now you picked out a car. My bigger front bar was from a GRM article or post somewhere, I'd love to see a Phase II follow-up article on what happens after you do what's in this article. It would not be fair to those teams I have worked with in the past to divulge specific set up information, so I will explain using generic concepts. these cars Are NOT allowed Locked or posi-traction final drives, Max tire size 195- 70 or 75 series, and must have Stock engines and suspensions.,,,tyhey run on 1/4 and 3/8 asphalt tracks Mr. Holt, what is your baseline setup with a FWD car? When finding a company to install the cage ask if they will be bending the tube or buying a kit form. Soft driving seems slow, but the alternative is always slower. What makes these various conditions so hard on our setups is that the g-forces are changing along with the declining availability of grip as the track begins to dry out and go slick. Minimum three-inch wide five point safety belt assembly required (Y-type shoulder harness not allowed) must be mounted securely to roll cage, recommended to be no more than one year old. Donations: https://streamlabs.com/jonarmstrongrallyingFor this stream we will be looking at Front Wheel Drive in DiRT Rally 2.0 and I will be giving some tip. You can try to drag brake a little into the corners so you don't have to get all the way out of the throttle and help keep the suspension loaded up. Any moveable weight would be mounted low and left in the car. We can move the Panhard bar over to the left side of the chassis with the heights at 11 inches left and 9 inches right. Gear diffs are far smoother in operation than plate diffs and are substantially lower-maintenance, making them ideal for daily-driver street cars that see some track day use. There is only one way to stop a severe pushy or loose car, and that is to lift off the throttle. Front Wheel Drive, dynamics and tuning using ChassisSim Raise the Panhard bar by 1 inch to 13 inches left and 9 inches right. Gasoline only, maximum 93 octane. This arrangement is extremely popular in modern vehicles for a number of reasons, including: Smaller drivetrain: Instead of the engine, transmission, and differential running from the . This is the old Pony Stock "Speed Secrets and Tricks" message thread. You have to keep your momentuum up and try to run in the outside groove to keep your speed up. Heres what ACP has to say about how to drive the shit out of our FWD car: (Full disclosure: The following are ACPs statements as he ran through them with me over the phone. Hobby Stock (HS): We might run a stiffer right-front (RF) spring and a stiffer right-rear (RR) spring. LM: We will want to soften the setup a little more while the track is transitioning through this phase, and we need to reverse-split the front springs. Once that inside rear tire is off the ground, grip in the rear is effectively cut in half, further aiding rotation during cornering. Push the knife forward from the tail of it, and you can move the nose back and forth, and its quite a balanced scenario. If the rear is loose enough to corner well, it is generally too loose for best time in transitions. WARNING: This is a big web page, about 180 posts, over 600K. Same as production 199599 ACR. Obviously, there are limits as to how soft the front springs can be so you will often see front-running FWD cars with large rear sway bars and stiff right rear springs to compensate for the understeer that is generated by having so much weight at the front. Or, the stiffer the rear sway bar needs to be. If you're in a Crate car, there's not a whole lot that you can do. The rules will only allow aluminum seats. In addition, too much pressure can result in making the tire too stiff and unpredictable (snap loose), so make small increases in pressure until you find that sweet spot that works well for your car. Chassis Handling Tips - Fixes For Common Race Car Handling Problems For you lucky hi-speed users, it's not a huge problem. (Consider the Ford Focus ST.) It doesnt have a real (limited-slip differential), but like so many of these cars now, (it) uses an electronic brake distribution control (to simulate the effect of an LSD). ( TIRES AND WHEELS: OEM DOT 13, 14, 15 or 16-inch passenger tires only. I am NO expert on FWD racing chassis setrups,,,,mainly just a messanger. No mini clutches or couplers. Mostly because, AWD cars, despite what they tell you about their symmetrical drive layout or whatever else, fundamentally drive like FWD cars. Front-wheel drive gets a bad rap with car enthusiasts. CT: So how do you drive a dry/slick track? The transmission is run in first gear. Lots of other tricks off course but for low grip adding castor works for me. VEHICLE IDENTIFICATION NUMBER (V.I.N. When you are driving on course you are rarely over 10 degrees of steering angle and usually under 5. Photography Credit: photosbyjuha.com. Share your tips and tricks on how to get your car fast! They need to be rolling with not a lot of slippage, especially when the track is slick. And hes particularly talented when it comes to making front-wheel drive cars go fast. If you're out on the race track and that doesn't work, you're on your own. Front Wheel Drive Tips and Tricks - Live Tutorial - YouTube Now that we have the car loose on corner entry, the driving style becomes what I like to call pitch and catch. You can pitch the car into the corner, and as the back end starts to come around, you catch it with the throttle. The key to managing how much your car rotates into a corner - using that to your advantage - is the timing and rate of the release of the brakes, along with the right amount and speed of turning the steering wheel. (Ex: 140- 80 = 60 / 7 = 8.5psi). Sometimes you can try to drag your brakes a little bit to help keep your car underneath you in the corner, but really, there's not a lot you can do from the cockpit. Most run a locked diff. Posts: 122. They are more like asphalt anyway, and a team racing a dirt car on those tracks would do well to set up their cars more closely to an asphalt car setup. If you have a high-quality performance tire, you make that circle bigger. . It is also a good idea to change the oil and filter in the transmission. All forward and reverse gears must be operational. 11. In fact, for most of you the entire reason you are racing is the chance to get behind the wheel and let it all hang out. Must use one inch O.D. Front Wheel Drive - 411 Motor Speedway 8 tips on how to win dirt-track racing with almost any car Adjust your rear camber based on the front, and fine tune both sides using your pyrometer. Buy a good fire suit and a "S" Rated Helmet and Go Racing. Another simple, yet effective change that can be done to both street cars and track cars alike is increasing negative camber on the front wheels. Lower pressure on the left side will provide a lateral force that counters the centrifugal force that is trying to take the car up to the wall. Roll bar padding required in driver compartment (Fire retardant recommended). If the track changes banking with more angle on the high side, then passing can be done on the outside more easily than down low if the car is handling well. From then on, unless it is watered again, the track will begin to dry out and go through several phases of moisture content. This term is widely used when describing a 4-link dirt modified left rear or left front shock. 2023 Motorsport Marketing. And others lower the left bottom bar religiously, and I don't like that. So the car feels looser. > Front Sway bars, do you use them? Are you the guy who likes to slow the car way down make the turn and then drive hard off the corner, or do you try to carry your momentum all the way through? No iron, galvanized pipe or fittings, square tubing, brazing or soldering allowed. So normally, as the racetrack gets slippery you add front brake. So it is not the same thing for everybody. Also withthe min weights most classes have and not being allowed to gut the car to reduce wieght,, many cars are already over weight, and already have big front weight %,,,to get 50/50% weight ballance they would have to add 100's of pounds of lead the the rear and then be 100's of pounds too heavy. for some back ground Info, with the setup Mr. Maurice Randall posted they won track championships and many features at a tracks that had about of these 30 cars every night, and the competition was close. (A) $1500 cash claim or exchange on complete car. But generally, I've found the following to work good when coming in after a hot practice session: Hmm Maurice might want to read up on roll couple distribution theory. Tips for driving fwd on dirt - YouTube Well, as Peter Cunningham proved more than a few times this year running his front-wheel drive Acura head-to-head with the rear-wheel drive Mustangs and Camaros in the WC GTS class, well-set up, well-driven front-wheel drive cars can be more than competitive with their rear-wheel drivecounterparts. 13. You cant really trick (the cars computer) that way (anymore). Read the circuit. So lets take a closer look at what it takes to get one of these wrong-wheel drive vehicles around the trackquickly. Any other setup will put the engine over 6100 rpms and will cause the built-in rev limiter to kick in. Rear kickers required. Tires must be inside of body.
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