The Forge Valve Large Spring Tuning Kit is designed to precisely tune your diverter or blow-off valve for optimal performance. If you notice the valve blowing off more than necessary or if you are losing boost pressure, this is usually an indication that a stronger spring is needed. These springs are available in various strengths and are designed to match different turbo pressure ranges. Compatible with the following dump valves: FMDV004, FMDVRMA, FMDVV4010, FMDVSUB01, FMDVMAZ301, FMDV008, FMDVC200R, FMDV5R, FMDVRMR, FMFOCSTDV, FMDVC200A, FMDVFRS2, FMDVMAZ3.
Properties
- Fine-tuning of diverter or blow-off valve
- Available in various spring strengths
- Color-coded for easy identification
Technical specifications
- Green: 5-15 PSI
- Yellow: 15-23 PSI
- Blue: 23-30 PSI
- Red: 30+ PSI
- Green: 25% stronger than original
- Yellow: 50% stronger than original
- Blue: 75% stronger than original
- Red: 100% stronger than original
Contents of the set
- Forge Valve Large Spring Tuning Kit
- Available in colors: Green, Yellow, Blue, Red
Frequently Asked Questions
How do I know which spring rate I need?
The spring stiffness must match your turbo pressure range. Consult the color coding for the correct selection.
Can I buy the springs separately?
Yes, the springs are sold individually.
Which dump valves is this kit compatible with?
Compatible with FMDV004, FMDVRMA, FMDVV4010, FMDVSUB01, FMDVMAZ301, FMDV008, FMDVC200R, FMDV5R, FMDVRMR, FMFOCSTDV, FMDVC200A, FMDVFRS2, FMDVMAZ3.