Hi Guy ... i have problem with greddy profec b spec 2... the problem is:
1. if i have it in car it doesent rise boost selenoid is clicking, controler is working =) ...
2. i took it output it on workbench and start testing it.I've set boost to 1.5bar if i was rising pressure slowly
it hited 1.5bar but if i did it quickly it started to open at 0.7bar ... i have noticed something too if i rised
pressure just to 0.1 bar selenoid started clicking but not soo loud as it should be it wasnt even opened but some
noise came out of it =)
3. i have messured volts on output to selenoid vich was droping when i rised the pressure on selenoid =) ...

Can somebody help me ... is there any shematic picture of controler ... or?

Cheers