ive used search but i cant seem to find anything. my friend just installed his greddy profec B boost controller but hes having trouble setting it up. he wants to run 9psi on low and 11 on high. hes been at it for 2 hours now but cant seem to get the hang of if. is there a how to anywhere on these forums, that would be greatly appreacated. Thx
-Walter
-Walter