On 3 Performance 44mm Wastegate Spring – 8psi, 11psi
THIS IS FOR 1 WASTEGATE SPRING, IF YOU NEED MORE THAN ONE, YOU NEED TO UP THE QUANTITY. IF YOU PAY FOR ONE SPRING AND SELECT MORE THAN ONE, THE ORDER WILL NOT SHIP
All of the On 3 Performance 44mm wastegates are pre-loaded before they ship with 6psi springs. So if you are wanting to increase your base pressure, you would need to upgrade your spring. Just a quick crash course on boost control, you can basically double your base pressure with a manual controller. You cannot adjust and lower the spring pressure besides for just going with a smaller spring. So with that being said, if you need to increase your base pressure, we have 3 options:
Quick example, if you go with our 11psi spring, your 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.
Select your specific spring when checking out in order to get your order processed quicker
Shipping is Free to the lower 48 usa states