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What is bump steer? How to conquer bump steer in drag racing.
https://www.andymccoyracecars.com/bump-steer/
Drag Racing Tips - What is bump steer and how to set …
https://www.youtube.com/watch?v=pS4Eyn-fEsE
Your lower control arm (camber) bar is going to be the most important bar for your bump steer. You will want your tie rod parallel to your …
Solving Bump Steer Problem for Drag Racing - Performance Trends
http://performancetrends.com/blog/?p=259
The same can be done in Optimize by moving the left or right Tie Rod Ends to find better (lower) bump steer. Figure 4 Optimize Feature Finding Better Rack Position (Click on the image to enlarge it) Figure 5 shows where you can see Toe Gain. This number instantly changes as you relocate any suspension mounting point.
Suggested Adjustment Procedure for Drag Racing - KONI NA
https://www.koni-na.com/en-US/NorthAmerica/Racing/Drag-Race-Tuning-Guide/
Adjust the rear damper in 1/4 turn (90 degree) increments of rebound adjustment and if KONI double adjustable are used increase the bump adjuster by three clicks for each pass. Watch your ET's and if your times start to get slower reduce the amount of adjustment by 1/4 turn of rebound adjustment and 2 clicks of bump adjustment. STEP 5:
Bump Steer Adjustment - TRZ Motorsports
http://www.trzmotorsports.com/docs/bumpsteer.pdf
Bump Steer Adjustment When adjusting for ‘bump steer’, adjust the rod-end height to be as parallel as possible with the working angle of the control arms at race-weight and at ride height as a starting point. The working angle of the control arm is an imaginary line drawn between the pivot bolt in the frame and the ball portion of the ball joint.
Bump steer correction? | Yellow Bullet Forums
https://www.yellowbullet.com/threads/bump-steer-correction.2554175/
The only way to correct bump steer is to raise or lower the steering box and idler arm, or the rack and pinion. Most alignment shops don't really check bump steer that we find on race cars, as the suspension goes through total travel. For good explanation of bump steer and methods to correct it, refer to Dave Morgan's Chassis Book.
Bump Steer & Bump Stops - JOES Racing Products
https://www.joesracing.com/bump-steer-bump-stops/
Prepare the car to measure your Bump Steer per the following Check list: Set the tires – air pressures and stagger. Set the ride height. Adjust the camber. Adjust the caster. Match your tie rod lengths per the1-2-3 instructions.
Bump Steer - DragStuff
https://www.dragstuff.com/forum/viewtopic.php?t=1498
Start with washers shimming it out to where you think it needs to be, check the bump steer add more or less washers till you get it minimized as little as possible, then make your spacers the same size. It's a time consuming process and you might not get all of it out. The width of the rack also comes into play and that's not easy to change.
The Inside Story on Drag Race Wheel Alignments
https://www.onallcylinders.com/2015/01/15/steering-straight-inside-story-wheel-alignments/
“If the rear axle is turned slightly in the chassis, the tires point off line and the rear of the car is steered in that direction,” he said. “The driver has to compensate by turning the steering wheel until the front wheels are pointed in the same direction as the rear wheels. The car travels sideways or ‘dog-tracks’ down the track.”
Managing Bump Steer And Why You Need To Know About It
https://www.chevyhardcore.com/tech-stories/brakes-suspension/bump-steer-fix/
By moving the mounting point of the tie-rod end (blue line) and adjusting the length, bump steer can be minimized. Although it can't be eliminated, Bump Steer Kits will help you regain control when you're pushing your car to its limits. In the images above, you can see how the Instant Center changes as the suspension moves.
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