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Greddy Boost Problem

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Flip_4G63

15+ Year Contributor
81
4
Aug 5, 2005
Abilene, Texas
Ok i have a Greddy PROFEC B-SPEC 2 I have COMM hooked up to WG, NO hooked up to compresor housing, and NC open. The problem is i can't control anything. I have low and high settings turned all the way down and still does nothing gain is all the way down also. What could be going on? :dsm:
 
Can you tell me how many hoses come out of the solenoid? I HAD the profec-A, it has 3 nipples, i think the b only has 2, but I'll tell you wat I did, and then I'll tell you where to connect yours .

My solenoid had 3 hoses I had to connect, 1 was for the (+) side on the intake manifold, another went to the (+ ) side of the turbo, and the last was to the wastegate.

The Profec A used Fuzzy logic and it had warning boost and alot more than the B, thats y it measured the pressure at the turbo, and after it at the manifold

This is what your setting should be if you only have 2 hoses. One of them should go to the (+) side of the turbo, and to the wastegat actuator. The whole point of the boost controller is to elminated the OEM boost sensor below the intake pipe (if you follow the very skinny vaccum line on your intake closes to you when your staring at the car, you'll see it)

If everything is correct, are their Dip switches on the back? I remembered that I set the dipswitches on the back of the unit wrong and I couldnt even tune it, actually, I could even get past p2 mode AHHHHH. If you think you have something wrong with the boost controller setup, send me a pic of the solenoid and I'll tell you where they will go...thats if you already know or not

get back to me

Hope it helped?
 
Nope didn't help spec 2 has 3 ports NO, NC, and COMM everything is hooked up right i have done this a few times before mine. I have the stock BSC still pluged in just everything is tied up just like RRE said along with the greddy tech help online. I'm stumped. I plug my stock BSC in everything runs normal. I dont get it WTF
 
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