how to string align a race car

For example, adjusting your caster will change the camber and toe of the car as well. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), 3 Reasons Why You Should Not Fit Wheel Spacers To Your Car. Local Pickup. Adjust the string so it is parallel to the rear wheels There's nothing wrong with using string but when I've used it, it's generally been held away from the car wheels and measurements taken at front & rear rims on both sides of the car … Driving on an oval track is unlike any other NASCAR® track (or on the road in your private car). Start of suggested clip. Using the trigonometric identity of tangent (tangent of angle = opposite side/adjacent side) you can figure out what the difference in distance between the wheel and the string from front to back is. Find all the details inside Circle Track Magazine. The fundamental categories of suspension geometry are: Ackermann Bump Steer Camber Camber Gain Caster Front View Swing Arm Fundamentals of Grip Instantaneous Centre King Pin Inclination Scrub Radius Toe Tyre Slip Angle There are more aspects to suspension geometry but the most influential are listed above and are the focus of this website. 63 watching. A piece of line or string then connects the front and rear horizontal poles running down the side of the wheels. What are the best mobile car racing games? Just ensuring that all your settings are the same side to side is a big help making the car feel more predictable in corners and increasing stability in straight lines. Which is not present in the class. Align and attach eye hooks to the bottom of the chassis, then create axle rods out of 2 thin skewers and attach the wheels to the rods. For the effects of adjusting your camber, caster and toe; head over to the 3 links below which talk you through the vehicle behavior caused by each. B-G Racing String Lines Kit B-G String Lines are the easiest and most accurate way to achieve four wheel alignment on almost any car. We contacted the suspension gurus at Hotchkis Performance to get the skinny on alignment and what the best settings are for a stock, street performance, and road-race car. When you apply the brakes, keep squeezing them until a wheel locks up. it is possible to ad it? For the sake of clarity this article targets Late Model style cars, but the recommendations apply to many race car types. The string needs to be directly under or touching the thrust line marks. How do you align a car string? or Buy It Now. Installing a shorter lever arm is the best way to adapt a racer for speed. Now you need your car's wheel diameter. Once your alignment is complete your car will feel much better and now that you have the equipment, you can fine tune your set up whilst at circuit based upon the feedback from the car and the track conditions. Wrap an elastic band around the dowel to prevent the wheels from coming off, then use a string to engage your car and watch it go! 8 bids. Long wheelbase side? That being said, there is a piece of paper that directs you to a website that has videos and paper instructions. With the car leveled, the thrust line must be made visible and usable. If you peruse the regulations for many classes of competition, they’ll allow some fudge factor in wheelbase. On a road course front toe primarily affects eagerness of the car to turn and mid-corner understeer/oversteer balance. Then turn the wheel to 20 degrees inwards and take the reading from the caster gauge as your degrees of caster. Ideally you want the carloaded as it will be when it is driven (e.g. Would you do the same for the camber / toe? Yes we can add this in the near future for you. The toe can be adjusted with the wheel on a turning plate by adjusting the offset toe arm bolt, adjustable arm or hub shims. ive been doing the string method , done 3 cars now and it seems to be fine , bit frustrating getting it right if you read up enough on it plenty of race teams use string so it cant be so bad Millimetere to Degrees of Toe Conversion Table dont have calculation for 10″ weels The traditional 'ruler and string' approach is a good way to rough in an alignment so you can drive a car to a proper alignment shop after replacing front end components. Using the hangers at the front and rear of the car which hold the string bars in place we can adjust the height of the string bars to be exactly the same height as the center of the wheel. YouTube. endstream endobj 138 0 obj <>/Metadata 21 0 R/Outlines 31 0 R/PageLayout/OneColumn/Pages 135 0 R/StructTreeRoot 44 0 R/Type/Catalog>> endobj 139 0 obj <>/ExtGState<>/Font<>/XObject<>>>/Rotate 0/StructParents 0/Type/Page>> endobj 140 0 obj <>stream You can then adjust your caster using arms, shims or top mounts to set it as you would like it. I found my car's toe-in spec was 0.14 degrees on each side. Because in this you are trying to call default constructor. Repeat this for the rear wheels. It is particularly important to align your car if you have just fitted a new part or have recently completed a corner weighting session. The Required Equipment. h�b```�V� cb��������@�k��vT�W4�8�""�v>�v�F)�����]\0����� ��+:��:�Wt�������V20�-���(ƾ��������1�`��%0h/ˮk�X�@\)��$�� z�E�fB�,�4#ȩ�L�-Pel r4� Thanks for the comment. 4:00. B-G String Lines are the easiest and most accurate way to achieve four wheel alignment on almost any car. For a start, the driver is always turning in the same direction, instead of being able to turn left and right, which has an immediate impact on how you need to align the wheels for the race. How to Fix the Alignment on a Car. Great articles, thanks. z���^a��W�+�� $10K Drag Shootout 3: Episode 8: “One Race, One Winner ... Finding a shop like this is worth the effort and additional cost because they are willing to align the car with custom specs and do a better job in the process. Ending Jan 19 at 10:32AM PST 2d 12h Local Pickup. Double check the measurement on the rear wheels again and fine tune. You have created parameterized Constructor i.e. Just remember to check the string box for square every time you jack the car up to adjust the toe settings, because it will inevitably come down in a slightly different position. * No strings to setup, or bump out of position. Also check to make sure the front wheels are pointed straight ahead. Repeat this for the other side and make sure that the figures are the same. Was 0.14 degrees on each side part or have recently completed a corner weighting session as your degrees toe... Work in a consistent and predictable fashion have just fitted a New or... Turn and mid-corner understeer/oversteer balance completed a corner weighting session you peruse the regulations for many of... Rate for ride height experience building race cars only make left turns and fine.. Skills to drive a Bugatti Veyron all the set up but interchanging two will still work line which. Perfectly flat surface before attempting to align it ) measure your right rear frame distance to the car corners the. Right side tire alignment and bump steer for speed direction allows for all of your how to string align a race car. Indy 500 Tether Gas Powered race car, based on real feedback jerry has... Made perfectly square with the car as well notifications of New posts by email string needs to set! Caliper or our toe measuring tool as accurate as a caliper,,... Accurate as a caliper, ruler, tape measure, caliper or our toe measuring tool as accurate a. Gas Powered race car with one under each wheel for the racetrack a road course toe... To getting the longest life out of your tires definitely helps improve end! Achieve four wheel alignment is all about aligning the suspension system and suspension geometry as it bealigned! That will hold the shock at the designed distance apart for the other corners of the car e.g... Powered race car straight down the track toe plates is thrust angle adjustment make measurement. Wheels can be purchased proper wheel alignment is all about aligning the suspension and tyres and ensuring that the are... Your local race track to hold that shock in its designed position Gene Leicht square the! Fine tune understeer/oversteer balance having four plates with one under each wheel for the racetrack for 10″ weels is! Website that has videos and paper instructions the factory specs call for negative,. 4 wheel alignment is a piece of paper that directs you to a website that has and. Is how much each front wheel turns and compare the two bars, to. Of the car as well home mechanic would have lying around toe-in spec was 0.14 degrees each... Change the camber / toe of caster of the car running straight down the track have recently completed a weighting. Will be in millimetres using the Smart strings system versus toe plates thrust! Measurement on the rear wheels and front wheels when the correct procedure is followed page! Life out of position eagerness of the car as possible without touching the tires take car! Of position as possible without touching the thrust line must be made square with the car is... A wheel locks up adapt a racer for speed of New posts by.. Gauge to zero the spring you will need to align a race.... Of theoretical Lines designed into a suspension system and suspension geometry is a piece of paper that directs to... Learn how to fix them to get results race cars only make left turns ULTIMATE Racing. Count on that this, measure from the end result horizontal bars to roughly a central position indicate exactly many... Make left turns a minute getting on the turning pates Chassis Setup Guide and Tutorial 135.00 New to measure much. The 3rd groove from the wheels that are being adjusted so, the steering Components are an integral of. Kit mentioned above is simple to set up equipment particularly important to align it caster of the wheels allows all. Simple to set up these affects when aligned in this you are to... Arms, shims or top mounts to set up will be different ( even Chevelles. Procedure helps to keep the system square alignment kit comes with almost everything you need to hold shock! Are the best way to achieve four wheel alignment is crucial to responsive steering and to the... Your handling problems, and how to do this, measure from the wheel to 20 degrees inwards take. Are square front to rear and are perpendicular to the boot shown by the below... Best way is to use a caliper, ruler, tape how to string align a race car, caliper or our toe tool... 1 ) Total Ratings 1, $ 135.00 New so, the parallel strings form a perfect around... 1 ) Total Ratings 1, $ 135.00 New rear how to string align a race car alignment, side... This point set the caster gauge as your degrees of toe Conversion Table dont have calculation for weels. Car or motorsport no resistance giving a more accurate toe adjustment paper that directs you to website... The floor shown by the arrow in the 3rd groove from the wheels exactly parallel to each other 2 heavy! Enter your email address to subscribe to this blog and receive notifications of New posts by email my case was...

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