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How to Properly Adjust Coilover Suspension?

2 Answers

VanMariana

09/08/25 2:44am

Coilover suspension can be properly adjusted by setting the height of the coilover ring to the manufacturer-recommended value of 25mm, then adjusting the damping coefficient to its maximum. Test drive the vehicle and continuously fine-tune the damping coefficient until satisfactory performance is achieved. Below is relevant information about coilover suspension: Definition: Coilover suspension refers to a type of suspension that allows adjustment of spring compression/extension, shock absorber body, and damping. It is called 'coilover' because height adjustment is achieved via a toothed ring (coilover ring) surrounding the shock absorber. Advantages of Coilover Suspension: The spring stiffness of coilover suspension can adequately support the vehicle's weight, including weight transfer during braking and cornering. Additionally, the shock absorbers have sufficiently high damping coefficients with excellent rebound characteristics.

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DeJosephine

09/19/25 8:24am

I often help people adjust coilover suspensions at the tuning shop. First, ensure safety by parking the car on level ground and removing the tires. Essential tools include wrenches, measuring tape, and a jack. Adjusting the height is a critical step—loosen the coilover collar and slowly turn the adjustment screw to change the spring position. Leave 8-10 mm of preload gap to prevent excessive spring compression and strange noises. Don’t overlook damping settings for compression and rebound; for example, stiffen it for track use to reduce sway, or soften it for daily driving to improve comfort. After adjustments, always test-drive for a few laps to check for odd noises or vibrations, then fine-tune slightly. The whole process requires patience—otherwise, improper balance can cause instability and affect driving safety. After each adjustment, check bolt tightness to prevent loosening. It’s best not to experiment blindly—study the manual or consult experienced tuners first to avoid wasted effort and potential damage.

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