Greddy boost controller spec 2

[dre240]

new guy here. i just got my sr in my 1991 240sx. i got it done professionally. im not a 100% sure how to work the boost controller. i changed it to psi and it says my peak is 18.4psi...a bit high. i tried to get it to go lower but it didnt work. any help would be great

[getnrowdy23]

change it to kPAhttp://forums.nicoclub.com/zerothread?id=128864 that thread has directions and conversion on kpa to psi.to turn the boost down you push the top right button once, then turn the button to the left and get flashing number to what you want it to be and then press button again.