Post by
rudee023 »
https://forums.nicoclub.com/rudee023-u4970.html
Thu Aug 12, 2004 9:12 pm
You do not need a boost controller. The HKS actuator regulates boost by the length of the arm opening the wastegate flapper. Basically the shorter the arm the higher the boost. You have to set it, drive around to see where it is at and take it off and adjust till you get it where you want. FYI shorten it little by little. You do not want to jump up to 20psi by accident.