On 3 Performance wastegate springs, which you can install or use to increase or decrease the amount of boost you’re able to produce. Quick example, if you go with our 11psi spring, you’re going to make 11psi without any boost controller on the car. With a boost controller, however, you will have the ability to go up to double the base pressure meaning 22psi. 8psi will give you range from 8psi to 16psi, 15psi base spring will give you from 15psi to 30psi.
|Manufacturer Part Number|
8 PSI, 11 PSI, 14 PSI
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