PDA

View Full Version : greddy profecb spec2 controller problem


sil94
04-13-2010, 05:58 PM
quote:

i just bought a used greddy prefec b spec2 boost controller, for my sr20det with t28(s14). this controller was working fine with 12LO and 16HI already set up on the contoller, was workin on the car last weeknd disconnected the battery and this lost the settings that were on the controller. now the controller wont let me boost past 5pounds, it doesnt matter what i set any of the gain, set gains to it still stays at around 5pounds, sometimes goes to 7 but nowhere near what it used too... is there a specific reason why the controller is doing this? what can i do? maybe reset the controller somehow?? and what are numbers are you guys running on your controllers for the same engine/turbo?(set,set gain, gain) any help would be appreciated, thanks

sil94
04-13-2010, 07:14 PM
cmon anyone? i know alot of ppl run this controller... id appreciate any help thanks

eklips3
04-14-2010, 12:06 AM
if your trying everything to adjust your boost levels and you get nothing then something is obviously wrong.

i've come across profec b's having problems a few times. sometimes it can be a shitty solenoid , or even the controller itself.

if you have any friends with a profec b try swapping the solenoid first to see if it does anything. if its still the same , try swapping the controller. its bound to be one of those.

lilrusty
04-14-2010, 02:39 PM
i never thought id say this, but you need to search my friend.... i had same problem and google saved my life. after i searched within 5 minutes i was boosting again......