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Top 2GNT Technical Turbo/Nitrous Tech topic #13020
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Subject: "please help w/ profec B" Previous topic | Next topic
ajJan-04-02 12:05 PM
Old School 2GNTer
280 posts,
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#13020, "please help w/ profec B"


          

Guys I really need help.I finished hooking up the profecB.I tried to tune it but no matter what I do it keeps overboosting/boost spike.I used both configurations on the dip switches-ext waste gate,and ext wastegate when overboosting.It kept spiking to 15 and god knows how much higher if I didn't let up.I also tried going mild(like the instructions say)and evenb tried mild settings.Right now I got it to the lowest possible settingw/c should be stock boost(5-psi)and it still spikes.This is how I hooked it up:
External (poppet valbe) type....is this what you used?
motor:
in- intake manifold
out- wastegate
controller:
pres.inlet-intake manifold

I plugged the compressor port.And I used the fitting that came w/ the profecb and put it on the wastegate.Kinda loose @ start but it fit in.
Sorry if this is long but I really don't wanna rebuild again.I don't know how much more high boost my motor can take.TIA

  

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ajJan-04-02 03:38 PM
Old School 2GNTer
280 posts,
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#13021, "I'd really appreciate some help"
In response to Reply # 0


          

Please...

  

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toykillaJan-04-02 05:56 PM
Old School 2GNTer
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#13022, "RE: I'd really appreciate some help"
In response to Reply # 1




          

lol mine doesnt work at all =((

Robert Parkhurst
toykilla@comcast.net

  

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RyaN95i4Jan-04-02 06:20 PM
Old School 2GNTer
2152 posts,
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#13023, "RE: I'd really appreciate some help"
In response to Reply # 1




          

sounds like somethign is hooked up backwards. if you hook up a mbc backwards, the same thing results, infinite boost

95 Avenger
ATX->MTX Swap
Holset HX40 @ 26 psi

  

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Top 2GNT Technical Turbo/Nitrous Tech topic #13020 Previous topic | Next topic
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