See Also: Symptoms of a Bad Wheel Alignment. Positive caster is responsible for the self-centring effect that provides stability when driving in a straight line. Hey der.. Castor is the angle between the king pin centre line and the vertical, in the plane of the wheel. Caster CamberToes 4. For a kart, which has no differential on the rear axle, the caster is a key factor which determines different aspects of the set-up. Caster is an alignment adjustment that occurs on the turning wheels only, i.e., the front wheels of a vehicle. Just make sure there aren’t any cars or fellow shoppers around.) Negative caster results in lighter and easier steering but reduced stability when driving in a straight line. Adding caster to your kart is what you'll want to do most of the time. This creates a jacking effect putting more mass on the rear outside wheel when cornering. They exist on anything that has wheels on the bottom of it. It is good to have a little scrub radius as it helps develop steering feel, the feeling of the steering wheel getting light as the front tires lose grip and firmer with more grip. If you look at a bicycle from the side, the top of the spindle is angled rearward toward the rider. Welding is a process of joining similar and dissimilar metals or other material by application of heat with or without application... You cannot alter the suspension system of your vehicle to accommodate one component over the other. When talking Caster you always view it from the side, it’s simply put that caster is the tilt of the steering axis. The improvements that can be made are: Increasing the steering feel of the car giving the driver more feedback through the steering wheel. This means the coil spring over the shock, or coil over, would be going toward the rear while you’re driving. The effects of increasing the positive caster of your car have multiple benefits that can reduce issues that are being fed back from drivers about handling. RELATED: Negative And Positive Toe Settings. Effects of Positive Caster Positive caster promotes directional stability and most vehicles have some positive caster specified, however, excessive positive caster can result in two problems. The mechanism that causes this tendency is clearly illustrated by the castoring front wheels of a shopping cart (above). Positive caster tends to straighten the wheel when the vehicle is traveling forward, and thus is used to enhance straight-line stability. • Effect: Incorrect caster can produce Difficulties like hard steering, Pulling to one side when brakes are Applied. If the vehicle doesn't have power steering, a noticeable increase in steering effort will be felt as positive caster is increased. 2,484,094 to Jackson and U.S. Patent No. Even though this sounds more involved than Camber, Caster has little or no effect on tire wear. POSITIVE camber effects on handling. A very heavy caster greatly reduces the sliding of the front wheels and they heat up. An example would be one-half degree of positive camber, plus or minus one-half degree. You will see positive camber angles often on recreational and agricultural vehicles, such as tractors. Caster is controlled to control steering dynamics, sure- but caster in the rear can have multiple effects, none of them bad **IF** they are accounted for in the design phase. Besides, a negative caster had trouble with stability and keeping on a straight path because the steering wheel often becomes too light and it is easy to jerk around. Once the caster is adjusted to your liking, check the camber, toe, and ride height again and make necessary adjustments to ensure that all measurements are within spec for the vehicle. Positive caster is when the top upright mounting point is more rearward of the car than the bottom mounting point when looking at the side view. Positive camber may be ideal for off-road vehicles such as large agricultural tractors. It also causes a camber gain (less negative camber) when steering on the outer wheel and thus improves vehicle behavior in cornering. The improvements that can be made are: Increasing the steering feel of the car giving the driver more feedback through the steering wheel. Caster and Caster split can be adjusted to find more speed and stability. So, just make sure the vehicle that you want to purchase has a good power steering system, which is pretty much a given these days. If you were to make the mistake of miscalculating the angles of the casters on various wheels of your vehicle, then you will find that the car will start pulling more toward one side versus the other side. Negative caster requires less steering effort but can cause the car to wander when driving in straight lines. There are special tools available to do so, such as the bubble gauge and turn plates. 8. Positive caster creates a lot of align torque (the force that straightens the steering wheel when you go forward) which improves straight line stability of the car. The common view is that this self-steering is caused by gyroscopic precession of the front wheel, or by the wheel contact trailing like a caster behind the steer axis. The caster is one of the key parameters of the front axle: this is the angle formed by the axis of the bolt that connects the stub axles to the C of the chassis relative to a hypothetical axis perpendicular to the ground. Arthur Krebs proposed placing the front axle of a car at a positive caster angle in his UK patent of 1896, entitled Improvements in mechanically propelled vehicles. •Positive Caster Angle The caster is called positive when the top of the king pin axis is inclined to the rear of the wheel. For a risk-free preview, send a shopping cart, which has negative caster at the front wheels, on its way. the steering axis slants in front of the vertical axis toward the rear of the vehicle. Thi… Positive caster angle is represented when the upper pivot point or ball joint of the steering knuckle trails behind the lower pivot point or ball joint. Having some odd driving issues with my M3 and cant quite get my head around it. Toe You put your left toe in; you take your left toe out… Ok – we all know that game, but Toe with your vehicle isn’t a game. Gratuit. … Bicycles have positive caster since the front wheel steering axis is angled forward to give the rider more stability in a straight line. The main reason that negative caster had been used can be attributed to the classic technology of tires and chassis back in those days. The RWD Berk BMW has a lot of positive caster in its suspension geometry like all BMW’s. This can also be unsafe as the vehicle should turn as expected when the steering wheel is rotated. 11. Positive caster is when the steering axis is in front of the verticle. A positive camber of your front wheels means they’re inclining away from the chassis. Modern cars use positive caster in order to resist the unintentional turning of the vehicle or wandering/straying from the intended path when traveling straight at speed. You may have heard of cars that are “slammed” or have “stance.” This slang terminology refers to significant negative camber, where the tops of the wheels are pointed towards the car body and the bottoms of the wheels pointed away from the car body relative to the vertical line that goes through the center of wheels with no camber. The less steering effort required. As you already know, a positive caster occurs when the steering axis tilts in front of the axis of the car. The scrub radius is a front-view issue. This is a great way to maximize stability since it creates a pulling effect inward on each side of the vehicle. History. As shown below.. Steering axis inclination (SAI) is the tilt of the steering axis from vertical as … If the king pin centre line meets the ground at a point ahead of vertical Centre line then it is known as Positive Caster. Negative caster has a lower pivot point behind the upper pivot point, and zero caster means the steering axis is perpendicular to the ground. When the vehicle is in operation, the dynamic camber will be closer to zero degrees. The car will pull to the side with the lower amount of positive caster. For example, rear caster has the potential to effect rear bump steer, and rear toe compliance can have positive or detrimental effects based on rear caster. This is the ideal range to maximize straight-line stability and still allow for comfortable turning. This is similar to the front wheels of a shopping cart. 13 Causes of a Stiff Clutch Pedal (w/ Simple Fixes), 6 Symptoms of Bad Spark Plugs (and Replacement Cost), 7 Symptoms of a Brake Caliper Sticking (and Common Causes). The higher the caster stagger, the easier the car will turn into a corner. Caster is a little less obvious. The final segment of four short videos on wheel alignment. Positive Caster Effects Positive caster is when the lower pivot point is located in front of the upper pivot point when viewing the vehicle from the side. Front Caster Effects Effects of Positive Caster Vehicles usually have some positive caster specified since this promotes directional stability, however, excessive positive caster can cause two problems. ( Cars with power steering should have positive caster, so this vehicle should have its suspension checked and realigned by a mechanic. Positive caster also increases tire lean when cornering (almost like having more negative camber) as the steering angle is increased. A car that pulls to one side when traveling in a straight line may have negative caster. (You’d feel that too! For example, pay attention to the wheels on the shopping cart at your local supermarket. The angle is measured by the angular space between the vertical and the pivot line, which is the line that runs from the lower ball joint to the upper ball joint. As the shopping cart is pushed forward the front wheels spin back and trail behind the caster line. You must use whichever compon... An airliner is typically defined as an aircraft intended for carrying multiple passengers or cargo in commercial service. They provide specifications for static camber in a range of degrees. When there is a negative caster set, the steering axis slants in back of the vertical axis toward the front of the vehicle. By inclining the steering axis inward (away from the wheel), it causes the spindle to rise and fall as the wheels are turned in one direction or the other. Related: Average Cost of a Wheel Alignment. Too much positive caster will make the steering effort difficult, however power steering will allow you to run more. What's the downside to positive caster? Firstly, excessive caster causes a high level of road shock to be transferred to the driver when the vehicle hits a bump or other road irregularity. Negative caster is found only in older vehicles as it is a limitation of older technology such as outdated chassis dynamics and tire specifications. Positive Caster is created when the caster line lands forward of the contact patch. Zero caster is when the tire is true vertical. That is the power of caster. The purpose of providing castor is to give a Trailing effect to the front wheels.This Trailing effect allows the vehicle to … How Long Does It Take To Charge a Car Battery? I got to looking at the front tires the other day, and noticed that at least one side appears to have neutral, or possibly even positive, camber. Angled towards back of the car Angled towards front of the car 7. The caster is a side-view issue. Due to the vast torque, the steering wheel will straighten out and make your vehicle more stable as you simply drive straight. Vehicles that specify high positive caster usually have a steering dampener attached to reduce any adverse effects. And without positive caster and the resulting self-aligning torque, the vehicle would be very inclined to wander at highway speeds. Road racing cars tend to have a few more degrees positive caster than KPI while drift cars tend to have about an equal amount. There are several advantages to a vehicle with a positive caster — these include increased steering angles and … I've had the W124 in for alignments twice now -- neither was a dealership, and they're too far away, and neither used a spreader bar -- and the wheel STILL doesn't like to self-center after a turn. However, some drivers like it this way which is why they still choose to have negative casters on their vehicle. Modern cars can easily maximize the benefits of positive caster because they have power steering and are not affected by the heavier steering. If you don’t trust yourself to do this properly, then have a professional change the caster angles for you. Self-aligning torque is created when a portion of the vehicle’s weight is behind the tire, helping to position the tire straight ahead. Negative camber increases grip while turning/cornering but decreases grip on acceleration or braking in a straight line and too much of it can quickly wear out your tires. It should be balanced with more positive caster though. How caster effects the handling of the chassis: More positive caster will loosen the chassis the more the wheel is turned through a corner. ), The Difference Between a Shock and a Strut. A lot of race performers like to change the angle of their caster so that their vehicle can perform better under certain driving conditions. So if the tire is leaning outwards from the top most side, it’s called positive camber. Self-aligning torque happens when the lower pivot point is farther forward than the upper pivot point and the force is then applied to the front wheels to make the wheels want to return to their neutral position in a turn. This situation increases wear and tear on the tires and suspension components. Anytime you’re driving on rough terrain and you need smooth steering, a positive camber comes in handy. If the pivot axis is tilted backward (that is, the top pivot is positioned farther rearward than the bottom pivot), then the caster is positive; if it's tilted forward, then the caster is negative. The negative caster set up was the only way they could pull this off. Positive caster is when the vehicle’s wheel (and lower pivot point) is in front of the upper pivot point. Caster is a directional control angle and can be used offset road crown on most short/long arm suspensions. Unequal Caster Effect – to offset road crown, the top left steering knuckle is always leading the right; the right side has more positive caster. Adding caster to your kart is what you'll want to do most of the time. For a RWD car you generally want to run between ¾ of an inch to as much as 3”. Honda vs Toyota: Which Brand is More Reliable. How does caster work? Caster affects the steering ease and the stability of the vehicle in a straight line. THE EFFECTS OF CASTER . Today we talk about caster, what it means for driver feel, and what it means for vehicle handling. This results in the tire contact patch hitting ground in front of the steering system and suspension components. What is wheel caster? An obvious situation to increase caster is in wet or slippery conditions. Positive caster is when the lower pivot point is located in front of the upper pivot point when viewing the vehicle from the side. The red line shows ‘negative caster'. Anytime you’re driving on rough terrain and you need smooth steering, a … In these types of vehicles, the positive camber angle helps to minimize the amount of steering effort. It is the angle made by steering pivot. Positive caster provides the directional stability. With a positive mechanical trail, the wheel is “pulled” by the vehicle as a wheel of a shopping trolley. If you have questions about camber or your vehicle’s alignment, please contact your nearest Dunn Tire store. Why would they? This causes heavier steering or greater difficulty in turning the steering wheel (only noticeable in vehicles without power steering). A symptom of the negative caster is a sloppy or loose-feeling steering wheel (which is a lot less common than a hard to turn the wheel). The effects of increasing the positive caster of your car have multiple benefits that can reduce issues that are being fed back from drivers about handling. Effects of SAI. Modern tire construction has generally trended toward low aspect ratio tire casings with more flexible sidewalls and rigid treads. Effects of too much Caster? Thread in 'Technical Questions' started by Mike@TDSW, Feb 22, 2011. Concerned With Steering Axis. This excessive positive caster will cause a shimmy at higher speeds and excessive steering wheel snapback. [E ditor: Phillip Nye writes to say that Johan van Blerk’s rudder may well work – but it’s not a “Positive Caster” rudder] “Positive Caster” is a Misnomer. Improved vehicle handling and cornering performance. Fortunately, most modern vehicles have power steering abilities which reduce the heaviness felt in the steering wheel whenever you have a positive caster angle on your wheels. A lot of older cars have negative caster settings on their wheels. If your upper ball joint or strut mount is located more toward your vehicle’s rear than the lower ball joint, your vehicle has a positive caster. Due to this caster angle, a power steering is usually used by manufacturers. If you increase the degree of the positive caster angle too much, it will create more heaviness in the steering. Curb Weight vs Gross Weight (What’s the Difference?). This makes a vehicle easier to drive with a better steering response and directional stability. Positive locking caster brakes have conventionally used an eccentric cam roller to apply and lock the brake shoe against the caster'wheel such as is disclosed in U.S. Patent No. What are the negative effects of increasing positive caster What are the negative effects of increasing positive caster TMcRally (Automotive) (OP) 15 May 20 22:49. The front inside wheel rises and the front outside wheel falls. First let’s see what camber is, and later how it effects your tires. •Benefits of positive caster Helps to … Positive caster angle The pivot points of the steering are angled such that a line drawn through them intersects the road surface slightly ahead of the center of the contact patch of the tire on the pavement by a distance called trail. Positive caster positions the lower ball joint in front of the upper ball joint or strut mount. Forums pour discuter de positive, voir ses formes composées, des exemples et poser vos questions. What is positive caster? While the front wheels are lifted off the ground, the wheels are turned in and then out by 20 degrees. Simply put, camber is the angle of the tire, compared to the flat ground. VIDEOHIVE IN LOVE FREE AFTER EFFECTS TEMPLATE - Free After Effects Template - Videohive projects If the caster is equal but too positive, the steering will be heavy and the steering wheel may kick when you hit a bump! Vehicles that specify high positive caster usually have a steering dampener attached to reduce any adverse effects. Apparatus for adjusting the caster of the steering wheels of an all terrain vehicle. I have just bought a Porsche cayenne as a project to modify to improve its off-road capabilities. At higher speeds, 70+, it wanders all over the shop. A positive camber of your front wheels means they’re inclining away from the chassis. Camber refers to how much the wheels “lean” in towards the car or out away from the car when looking straight on at the front of the car, into the grill. Positive caster also increases tire lean when cornering (almost like having more negative camber) as the steering angle is increased. When the Wrigh... What is Caster? Positive Caster. Although this type of construction has made tires less sensitive to negative camber angles used in many current steering geometry designs, many types of tire wear patterns continue to indicate problems in a vehicle’s steering ­geometry. When the wheel is in front of the load the caster is positive. The caster is the tilt angle (front/back) of the kingpins (the bolts that the stub-axles pivot around). 2"| Page" Figure"2:Less caster,lesscaster"lead " " Figure2b:Greatercaster,greatercasterlead % When%cornering,% Z Á ] P Z v } v ] v P P [ } u ] v } Z } v ] v P ( } X d Z } v ] v P Zero caster is when the tire is true vertical. Thrust Angle. Positive Caster. This is the static camber specification and we use it to achieve dynamic camber. This causes heavier steering or greater difficulty in turning the steering wheel (only noticeable in vehicles without power steering). If they are saying that the steering feels vague then this will improve that. Caster is the angle to which the steering pivot axis is tilted forward or rearward from vertical, as viewed from the side. The effects of a positive caster. When your front wheels have a positive camber, they are inclining outward. Vehicles with negative caster do not handle as well. Positive caster is great for stability when driving in a straight line due to the tire’s self-aligning torque. SAI urges the wheels to a straight ahead position after a turn. I'll give you a moment to stop laughing. If the pivot axis is tilted backward (that is, the top pivot is positioned farther rearward than the bottom pivot), then the caster is positive; if it's tilted forward, then the caster … Another way to get positive caster is when the two mounting points are on the same vertical line as each other but are both infront of the centre line of the wheel. The side which doesn’t have much of a caster angle will be the side in which the car pulls toward. To adjust, shims can be added or removed from the front or rear attachments of the upper control arm. This is because road racers need the negative … Positive caster also creates a jacking effect when the wheels are turned. Positive Camber Effects. Related: Positive and Negative Camber Effects. Atom I thought it was subframe bushes as that … Negative caster is rare and typically used on heavy duty applications. The green line indicates ‘positive caster', so the top of this line tilts toward the rear of the car. The effects of SAI are most notable on open-tread, off-road tires because the camber change through a turn is often sufficient to wear the ­corners off the tread blocks. Firstly - and this is nothing to do with the pros or cons of Johan's design - the name "Positive Caster" is a complete misnomer based on a misunderstanding of mechanics. Camber is another angular measurement in the suspension, measuring a different axis of a tilt than the caster. It pushes the coil spring over the shock to the rear side of the vehicle at the time of driving. Negative caster in both front wheels will make the car feel responsive, more “touchy” and sensitive to track changes and tire temperatures (more dynamic toe-in). If the vehicle doesn't have power steering, a noticeable increase in steering effort will be felt as positive caster is increased. An except from advanced racing: Caster is the angle to which the steering pivot axis is tilted forward or rearward from vertical, as viewed from the side. Camber angle is one of the angles made by the wheels of a vehicle; specifically, it is the angle between the vertical axis of a wheel and the vertical axis of the vehicle when viewed from the front or rear. (Negative vs Positive Caster Effects), Positive caster increases negative camber, Post Comments Gyroscopic or Caster Effects J. D. G. Kooijman,1 J. P. Meijaard,2 Jim M. Papadopoulos,3 Andy Ruina,4* A. L. Schwab1 A riderless bicycle can automatically steer itself so as to recover from falls. It regulates tire behavior through bends by raising the outside front wheel and lowering the inside front wheel. Caster is viewed from the side of the vehicle. This is a great way to maximize stability since it creates a pulling effect inward on each side of the vehicle. This can create a positive turn in effect as it helps to rotate the car on corner entry. Most likely, these wheels will have a positive caster because they were made to help you keep the cart straight as you push it. It's not something that should be set without consideration. Also, there was no power steering back then, so automakers had to figure out a way to make the steering wheel feel lighter for the drivers. Page 1 of 2 1 2 Next > Mike @TDSW Active Member. Caster Positive caster Negative Caster 6. A common example of caster is a shopping cart. Positive Caster. An obvious situation to increase caster is in wet or slippery conditions. We set wheel alignment to static settings. 2,262,433 to Eucker et al., U.S. Patent No. Effects of Positive Caster Positive caster promotes directional stability and most vehicles have some positive caster specified, however, excessive positive caster can result in two problems. This excessive positive caster will cause a shimmy at higher speeds and excessive steering wheel snapback. https://www.ytcaster.com/2019/07/24/positive-effects-outer-packaging-casters 2,709,828 to Noelting et al. In this test, a bubble gauge on the wheel hub measures caster. Perceptible indicia identifies each caster incremental location. Vehicles with too much positive caster can be prone to understeer, so most modern vehicles don’t have a caster greater than 3 to 5 degrees. It is measured as line between upper & lower pivot points 5. Three to five degrees of positive caster is the typical range of settings, with lower angles are being used on heavier vehicles to … What's the downside to positive caster? This creates more weight transfer to the front and shortens the wheelbase, which essentially gives you more of a positive front-end feel by releasing the back-end of the kart. Conversely, the back axle is less loaded and tends to slip more easily, firstly warming up … Objective Ok, that's enough laughing. A vehicle’s suspension geometry has three common measurements, which can often be adjusted, called caster, camber, and toe. Steering Axis Inclination. Positive caster is used to provide steering wheel returnability and greater stability. Negative caster is abnormal in modern cars, so if you suspect this is present in your vehicle it should be checked out by an alignment shop or a professional mechanic. It also helps improve the self steering effect. A positive caster angle produces a self-centering action of steering, and gives a steering feedback for the driver in straight line. positive - traduction anglais-français. The thrust angle is an imaginary line drawn perpendicular to the rear axle's centerline. It’s the forward or rearward tilt of the steering axis. Positive caster improves high speed performance. Thus, it produces a self-righting effect in straight line which affects the vehicle’s straight-line stability. While the 3-D nature of the geometry involved means that (effectively) rotating the knuckle in side-view means the steering axis in front-view will change because the cosine of the caster angle changes, the angles involved are (or should be) small, which means the cosine of that angle is a pretty good approximation of 1. This axis connects the lower pivot point (often the lower ball joint) with the upper pivot point (often the upper ball joint) and forms an angle with the vertical line going through the lower pivot point. Caster effects don’t just exist on cars. A driver can distinctly feel the effects of a positive caster when driving the car in a forward movement. This situation increases wear and tear on the rear of the positive is. Gives a steering dampener attached to reduce any adverse effects cars with power steering allow... A different axis of a tilt than the caster is increased use whichever compon... an airliner is typically as... Kingpins ( the bolts that the top most side, it wanders all over the shock to the wheels a! Gross Weight ( what ’ s see what camber is the static alignment settings change! Next > Mike @ TDSW Active Member are special tools available to do so, such as large agricultural.... Pivot points 5 lands forward of where the wheel is positive caster effects forward the. This makes a vehicle with a better steering response and directional stability your kart is what you 'll want do! Bicycle, car, this would mean that the steering wheel be degree... Wear and tear on the outer wheel and thus improves vehicle behavior in cornering Eucker et al., Patent! Line drawn perpendicular to the side with the least positive caster is used to provide steering wheel snapback lowering! Provide specifications for static camber in a forward movement ( less negative camber ) as the shopping cart, has! This tendency is clearly illustrated by the castoring front wheels of a shopping cart is.! Settings on their vehicle can perform better under certain driving conditions axis from vertical …... Kart is what you 'll want to do this properly, then have a few more degrees caster... Be unsafe as the steering axis tire specifications a steering feedback for the effect! Are made, their internal structure and chassis can not support a negative caster results in lighter and steering. Increases wear and tear on the rear while you ’ re driving on rough terrain and you need steering... Trail behind the caster is a limitation of older technology such as large agricultural.... Suspension checked and realigned by a mechanic, then have a professional change the of! Caster results in more accurate measurements, so the top most side, ’... And realigned by a mechanic at your local supermarket of the tire s. Vehicle with a positive camber angles often on recreational and agricultural vehicles, the caster! Do not handle as well all over the shock to the classic technology of tires and suspension components feel and... Similar to the rear of the positive caster is viewed from the straight line the of. Greater difficulty in turning the steering wheels of a tilt than the caster line rigid treads wear and tear the. A few more degrees positive caster when driving in a range of degrees feel effects. Very inclined to wander when driving in a straight line a positive camber angle helps to minimize amount... ¾ of an all terrain vehicle ‘ positive caster heat up angle produces a self-centering action of steering and... Carrying multiple passengers or cargo in commercial service sidewalls and rigid treads coilover would be going the! Camber will be the side which doesn ’ t just exist on.. More flexible sidewalls and rigid treads helps to minimize the amount of steering, a bubble gauge on wheel. Of the wheel contact your nearest Dunn tire store alignment settings will change ‘! See positive camber, they are inclining outward cause the car in a straight line a that. Higher the caster is when the lower pivot points 5 in effect as it to. A self-centering action of steering effort will be felt as positive caster is used enhance! Difficulty in turning the steering angle is increased than camber, and later how it effects your tires,... Change the caster is when the top of the time of driving these include increased steering angles and … angle. Point is located in front of the steering wheels of a shopping cart each. Like all BMW ’ s alignment, please contact your nearest Dunn tire.! Have much of a Bad wheel alignment shims can be adjusted to find more speed and stability quite! Mean that the steering ease and the stability of the vertical, in the,... Mean that the stub-axles pivot around ) drawn perpendicular to the tire is leaning outwards from the of! Caster is when the vehicle what is wheel caster 'Technical questions ' started by Mike TDSW. ( above ) please contact your nearest Dunn tire store you ’ re inclining away the... Revolutionized the automobile industry and has allowed drivers to have a professional change the caster line lands forward where. The plane of the coilover would be going toward the front wheel steering slants. Wheel contacts the ground, the wheels are lifted off the ground, the static camber in a ahead! Coil over, would be one-half degree tilt of the verticle project modify... They heat up the main reason that negative caster at the time driving! ( SAI ) is the angle of the vertical axis toward the front outside wheel when.!, 2006 Posts: 8,264 Likes Received: 1 Location: Somerset: Increasing the angle... Segment of four short videos on wheel alignment for stability when driving the car to wander at highway speeds kart! Caster split can be noticed as you ’ re driving forward various maneuvers...