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      01-28-2013, 08:53 PM   #7
Stupid Idiot
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Originally Posted by BMWN54tech View Post
You are right, I was referring to pressure in the charge pipe measured via the tmap as SLIGHT pressure over atmosphere, but yes diverter valves will dump the pressure.
Gotcha.... I've noticed that as well, but it's very slight as you say. This guy says he's seeing a few psi of boost, which definitely wouldn't be normal. Probably a Procede thing.
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