Posted by Jason Siu on 19th Jun 2025
If you’re running Fortune Auto coilovers with helper springs, adjusting your ride height and suspension travel is a bit different than with standard setups. Here’s a straightforward breakdown of the key concepts, why these adjustments matter, and how to set things up for optimal performance and comfort.
Helper springs are lightweight, additional springs paired with your main coilover springs. Their main job is to keep the main spring seated when the suspension is fully extended, preventing rattling or unseating. They don’t significantly affect spring rate or handling, but they do help maintain proper suspension geometry and ensure consistent contact between components.
Bump travel refers to how much your suspension can compress before hitting the bump stop. Setting the correct bump travel is crucial for both comfort and performance:
Too little bump travel can make your ride harsh and increase the risk of bottoming out.
Too much can make the car feel floaty or unstable.
It’s important to set bump travel first before adjusting ride height, especially when using helper springs.
With helper spring setups, ride height is adjusted using the spring perch (the threaded collar that supports the spring). This is different from the default Fortune Auto coilover setup (without helper springs), where you’d adjust ride height via the lower mount instead. It’s important not to use the spring perch for ride height adjustments unless you have helper springs installed, as it can affect preload and suspension travel on standard setups.
Set Bump Travel:
Start by ensuring your bump travel is correct. This involves checking how much the suspension can compress and adjusting accordingly.
Adjust Ride Height via Spring Perch:
Once bump travel is set, use the spring perch to dial in your desired ride height. This method is specific to setups with helper springs.
Check Everything:
After adjustments, double-check that the helper springs are slightly compressed when the car is at rest (not loose), and that the main spring is properly seated.
If you’re not running helper springs, refer to Fortune Auto’s manual for the standard adjustment method using the lower mount.
Helper springs keep your main springs seated and don’t affect handling.
Always set bump travel before adjusting ride height.
Only use the spring perch for ride height adjustment if you have helper springs.
For standard coilovers, use the lower mount to adjust ride height.
This guide should help you confidently adjust your Fortune Auto coilovers if you’re using helper springs. For more detailed instructions, always refer to the official Fortune Auto manual for your specific model.