B-G Racing Chassis Alignment String Lines - Universal Fitment - Highly Accurate. This product is guaranteed against faulty manufacture for a period of 12 months from the date of purchase. I will use toe plates to check a car quickly to see if it is off, but I will make final adjustments using Smart Strings every time. This was an unacceptable result for our team, who is used to being on the front row. Experiment with the other alignment options on the window, if desired, such as changing how the lines line up to all be hanging indents with a three inch margin. To compare our do-it-yourself method to a high-end alignment shop we aligned our C6 Z06 Corvette with Watkins Smart Racing Products tools and then took the Vette to an alignment shop to verify the settings. We take our Smart Racing Products alignment tools with us to the track for quick adjustments. 2. If caster is off between the left and right front sides, the car will start to wander under braking. Luckily we brought our Smart Racing Products tools. Time to Activate More Grip. The goal then is to get the right front at the same number. Chassis straight (wheel centres in line) Step 3: Project laser from right rim. • Four powder coated boss units that are fully adjustable to give options to suit various vehicles and applications. The string bars have a number of pre-machined grooves for the strings to locate in, and a pair of extension bars making the B-G String Lines suitable to cars of different widths. The front and rear of the car each have a set of string bars, which come in two pieces. B-G Racing String Lines are the easiest and most accurate way to achieve four wheel alignment on almost any car. Before he was engineering race cars at Le Mans, Craig was a desert racer competing in Baja. What is important is that side-to-side the left front is the same as the right front while the left rear is the same as the right rear. In 2003 Solent Bodybuilders began using JOSAM alignment equipment and invested in a JOSAM chassis straightening jig. Even though the tool is called Smart Strings, we use “smart” fishing line. No strings to setup, or bump out of position. The frames are fully adjustable to allow fitment to a wide range of cars and attaches to the vehicle using the hooking feet which are interchangeable to all of the tube s in the kit. You can throw your string wheel alignment system AWAY and you will be happy you did!! Double Nickel Nine Motorsports uses Craig’s tools exclusively on their National Champion NASA  Honda Challenge cars. There was no time to put the car on a trailer and tow it to an alignment shop (not that we would find one open on a Sunday). Laser measuring Using a laser beam is an accurate method. Most of what you see here comes directly from Watkins Smart Racing Products when you order their Smart String and Smart Camber tools. The Smart Camber tool is very easy to use. • Three types of feet that fit easily to all three length tubes. Once the rectangle around the car is created it is time to start taking measurements to determine toe-in or toe-out settings. North Carolina State University: Indents and Tabs ; Tips. For a road-racing set-up on a front wheel drive car, we like toe-out (tires turned out) in the front and the rear. The front and back track width on cars are generally not the same so the measurement between front and rear will differ. These measurements will indicate if you have neutral toe, toe-in or toe-out. These tools are very portable (pro tip: buy the carrying bag for the tools –sold separately) and you can make adjustments in the paddock. Using white boards on the wall of the shop is a very simple way to quickly track how your adjustments are changing the whole car. A couple of inexpensive fishing reels from Walmart ($12) are an easy way to quickly reel in the line and store the tools without getting tangled strings in the toolbox. Call friends and family as often as you want, for as long as you want. We will print the string using the printf (String format, Object... args) method. © 2020 Power Automedia. Aggressive autocross alignments will destroy a set of street tires on a long road trip. He confirmed my suspicions based on my qualifying time of 2:04.364 which put me in P4, row two. When doing an alignment one setting usually affects another setting. Video: Touring Car Ace Slides 1,000-HP Skyline GT-R Around Goodwood! For example camber and caster can affect toe settings. The stringing bars feature machined grooves that the string lines locate in to ensure accurate positioning. The chalk lines on the floor are for setting caster (we will get to that in a moment). It is important to be able to verify a car’s alignment before and after a session to ensure it is set at optimal positions for peak performance. Strings connecting the two string bars at the front and rear of the car create a perfectly square parallelogram (rectangle) around the car. This is done using strings creating the parallelogram for the entire car. (2) Check whether the wheels are in one plane. That is, they point in the same direction and are not offset from each other. With positive caster the steering wheel tends to self-center while going down the track. At our last Honda Challenge race I was qualifying and the car suddenly wouldn’t allow me to go full throttle through Riverside corner (a long high speed banked curve at Buttonwillow Raceway). What is handy about this setup is you can roll the car back and forth to settle the suspension with the Smart Strings rig on the car. Using Smart Camber and Smart Strings to get our car aligned is great for doing things at the track and in your own garage, but I was curious how close and accurate we were getting our alignments. Here is how to measure it using the Smart Camber tool. 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. Chassis and Wheel Alignment. References. We will safeguard your e-mail and only send content you request. This settles the car’s suspension to the actual weight when being driven for more accurate alignment. Do the same on the other side. Autocrossers love Smart Strings and Smart Camber because they can make adjustments at the event after a long drive to an autocross race. The setting probably changed after bouncing off of the curbing at Buttonwillow. Our recommendation is to find a nice flat surface with good lighting to begin your alignment. Chassis Alignment Basics The outline is as follows: (1) Align wheels. A black Nylon Carry Bag (BGR200BAG) is available separately to store and transport the complete kit with ease. If your race car must have drive line angles from a design standpoint, the angle of the drive shaft to both the transmission output shaft and the pinion shaft should be equal and also opposite. B-G Racing - String Lines Kit - String Reels (pair), (x4) 400mm – 15.74” / (x4) 600mm – 23.62” / (x6) 900mm - 35.43”. But towing a race car to an alignment shop during business hours and convincing the technicians there to set the car at unorthodox racetrack alignment settings is often a challenge. and a template for setting up for caster adjustments. BG Racing Brown & Geeson String Alignment Kit / Race Rally Geometry Setup. Conversely, racers understand there is a lot to be gained in alignment so they change their settings quite often. Two end wrenches get the job done easily here. That is, one wheel is not vertically tilted with respect to the other. We also do the same adjustment with the back wheels. 6. Industry Leaders in Suspension & Chassis Components. Here is what the Smart Strings tools look like once they are quickly assembled. Long story short, we will never have to rely on an alignment shop again. It’s portable and works on uneven surfaces, allowing you to measure and then mess with toe, camber, caster, and steering-axis inclination. Click the “OK” button to close the Paragraph window and return to the Word document with the lines newly aligned. Contact us now! The Tru-Line alignment system makes possible those last-minute chassis adjustments. In order to create the box around the car, Smart Strings has adjustable rigging that can adjust to almost any vehicle’s shape to hold two strings bars, one at each end of the car. I’ve been asked before, “Why not just use toe plates? We use large white boards in our shop to track our alignment as we are going along. 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 … Video: Scaring Mom In A Lotus Exige Cup 430 At Cadwell Park! We offer a comprehensive line of universal drivelines to give your truck maximum mechanical power. Select a line shape. The frames are fully adjustable to allow fitment to a wide range of cars and attaches to the vehicle using the hooking feet which are interchangeable to all of the tubes in the kit. • Four aluminium stringing bars and two extension bars with an anodised finish. For a rear wheel drive car we like toe-out in the front and toe-in (tires turned in) in the rear. © 2017 Power Automedia. And because the system is hung off your car, you can roll it back and forth to settle the suspension while making adjustments, a very cool feature. 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