aem tru-boost

[boost addict]

i have the tru boost set up to 16 psi but lets say im in 3rd at 3k rpms and i step on it, itll boost up to like 20-21? idk why its doing this, is it the solenoid?

[boost addict]

No one can help?

[loucal]

What is the SPR or spring setting set at? That is the wastegate spring crack pressure. if it is set to high you will build boost super fast but have a higher risk of spiking. Have mine set to 5psi.