You can change springs for lower or higher boost level. You cannot tighten the rod to gain more boost, it will ruin the wastegate. You have to use a manual or electronic boost controller if you want more boost over the spring setting.
You can change springs for lower or higher boost level. You cannot tighten the rod to gain more boost, it will ruin the wastegate. You have to use a manual or electronic boost controller if you want more boost over the spring setting.