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low boost numbers???

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redline2k6

15+ Year Contributor
73
0
Jun 14, 2007
Havelock, North Carolina
ok so i have a greedy profec-b spec-II last night i was checkin boost and what not and i was spikeing like crazy well i came back and changed the lines to the proper location on where they should be and now im spikeing and cant boost above 3-4 psi....so to test the boost valve i put in a manual boost controler same thing 3-4 psi i have checked vac lines for and open and pluged any and i still cant boost over 3-4 any ideas where to go from here other than a boost leak test??
 
Do a boost leak test then get back to us.
The gain and set settings will control the amount of spike and creep that you get.
 
ill be sure to do that and i was following the profec book and when u get a spike you are suposed decrese the gain by 2 and it was at 10 for starters and i adjusted the set settings as well cause i know when they get close it will cause a spike what i dont get is how i went from 16psi from yesterday to 3-4 today and i even ran the lines back the way they were in the begining
 
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