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BMW 3-Series (E90 E92) Forum
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Loss 5 psi of boost after intercooler install
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08-03-2010, 04:35 PM | #23 |
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I called Dinan, Turbonetics and they all said that they have no idea what the problem would be. Dinan said to try to measure boost at the hot side of the ic and see what the difference is in psi or swap ic... think im gonna swap ic first and see what ha[ppens.
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08-03-2010, 04:40 PM | #24 |
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Try recalibrating your boost gauge, then try again and see if the boost is reading correctly.......
So when you WOT, your car feels stock, right? Or does your car feel the same, but it's just the boost reading is off?
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08-03-2010, 07:00 PM | #26 |
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question, from my understanding you are running a Dinan tune and no Dinan tune hits 15psi unless it's some custom tune.. so how were you able to up the boost by 2psi?
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08-03-2010, 07:03 PM | #27 |
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Only way I think is if he stacked another tune like JB+ with his Dinan flash..
Last edited by cn555ic; 08-03-2010 at 07:09 PM.. |
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08-03-2010, 07:09 PM | #28 |
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I also explained to him, he has a stock intake no charge pipe just a tune car needs to breathe more, Ive noticed a simular effect on mine after i demodded for service and left the intercooler on by itself. Then installed the intake and charge pipe back on and my boost reading became higher again for some reason. Not sure if this was because of the larger charge pipe than OEM pipe. Just thought this might be helpful.
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Last edited by BOOSTED4DR; 08-04-2010 at 08:43 AM.. |
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08-04-2010, 09:57 AM | #29 | ||
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I do have the stack but without it i would be at 9psi with the tune which kinda bugs me out....
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08-04-2010, 01:49 PM | #30 |
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Turbonetics said that its the charge pipe... I ordered it now lets see what happens wish me luck..........
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08-04-2010, 11:48 PM | #31 | |
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99% of me says that is not AT ALL your problem. Last edited by Jeff@TopGearSolutions; 08-05-2010 at 02:00 PM.. |
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08-05-2010, 10:12 AM | #33 | |
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Good luck, look forward to hearing the fix. Happy |
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08-05-2010, 11:33 AM | #34 |
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There's no head ache involved when doing it, this guy just did something wrong and broke something in the process. You can always bring it to a local shop who knows what they're doing.
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08-06-2010, 12:34 PM | #35 | |||
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we can only wait and see. Quote:
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I didnt break anything, you would have to be a total novice not to be able to change an intercooler. u disconnect the hot side and the cold side then re-install in the same order. and if you need help you
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02-02-2011, 10:10 PM | #36 |
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How did this go?? I just installed the xo2 knock off, used and I am missing my boost target by 1 psi. I tried the cold side pipe that came with it, and the stocker and the pipe that came with it seems to work better. It looks like someone hacked off the end of this pipe as there is no bead. Car is kinda laggy but running cooler.
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02-03-2011, 09:26 AM | #37 |
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LoL. That's messed up, you're going to give the guy a heart-attack man.
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02-03-2011, 09:48 AM | #38 | |
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02-03-2011, 09:58 AM | #39 |
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OP I am a bit confused reading your posts. Please be specific, what flash/piggy are you using and what IC are you using ?
Sorry if this is a repeat. |
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02-03-2011, 05:14 PM | #42 |
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I notice that this fmic should have less boost loss than stock
I hear a whistling noise coming from under the hood, driver side as well as jb4 target 1 psi higher than the boost that I reach. I was expecting
The opposite. I have rechecked All connections and plan to go over the charge pipe next. Reseal the diverted valves insides. I have an injen intake that should be here today so I'll go over all of that again. Would I hear a whistling if the unit itself had a leak? There is also a bit of oil that is coming from the coupler. I let the unit sit sideways for a day and caught a bunch of oil before the install but I was thinking of putting some gasoline in it to clean it out but that wouldn't cause the whistling. Charge pipe is brand new and has 2 meth bungs. I will reseal them as well but charge pipe, as is worked leak free prior to install.
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02-03-2011, 06:38 PM | #43 |
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Maybe when installing the charge pipe he released the pipe on the driver side was not connected. I higher doubt the diverter valve went bad while doing the install. 5 psi is a ton of boost and I would highly recommend doing a boost leak test by pressurizing the system when the car is off.
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