A good suspension system must provide both spring force and damping, so the vehicle feels both stable and comfortable to drive.
It's a good question, but one that doesn't necessarily have a simple answer. There are two possibilities when it comes to upgrading a suspension system.
Air suspension is the general term used by many people to describe suspension systems that (partially) run on air. In most cases an air suspension system regulates itself; in other cases it is controlled by the user.
What is the correct bellows pressure per vehicle? Driving with a bellows pressure that is too low or too high is not a good idea
Full air suspension is an automatic, adjustable solution to a suspension problem
Helper and reinforced springs are suspension systems that support or reinforce the existing suspension system in order to correct a suspension problem.
An auxiliary air suspension system supports the existing suspension of the vehicle and enables the suspension to be adjusted within specific limits.
Air suspension is the general term used to describe suspension systems that (partially) run on air.
Air suspension systems from VB-Airsuspension are designed to be maintenance-free