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BEGI downpipe hitting stuff...

Old Sep 14, 2009 | 07:55 PM
  #21  
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i am working on getting an intercooler, but i would still like to have things sorted out well
Old Sep 15, 2009 | 02:25 AM
  #22  
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yah Id like to know if youre able to use the spacer, it looks impossibly tight to me so Ill let you test it
XP
Old Sep 17, 2009 | 04:21 PM
  #23  
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Do not install a bracket on the downpipe. It WILL break. Not worth the time and effort.

The kits experiencing boost creep right now are the shanghai ones. Some of these actuators will adjust down to 5-6 psi, some will not. Unfortunately, we cannot predict which actuator will do what. We have spacers we can ship if needed. Just let me know!
Stephanie
Old Sep 22, 2009 | 11:03 AM
  #24  
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any updates?
Old Sep 22, 2009 | 02:32 PM
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Originally Posted by Stephanie Turner
Do not install a bracket on the downpipe. It WILL break. Not worth the time and effort.

The kits experiencing boost creep right now are the shanghai ones. Some of these actuators will adjust down to 5-6 psi, some will not. Unfortunately, we cannot predict which actuator will do what. We have spacers we can ship if needed. Just let me know!
Stephanie
You can't predict, but you can test the actuator can't you?
Old Sep 22, 2009 | 03:20 PM
  #26  
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Its not the actuators, its the flapper hitting the downpipe flange preventing it from opening all the way. I initially thought it was the actuator, so I bought a garrett actuator and the problem persisted.
Hopefully the OP will test out the spacer and see if it fits on an NB, so that I can then order one and fix the god forsaken problem...
Old Sep 22, 2009 | 06:43 PM
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i am just waiting for it to show up at my door.
Old Sep 22, 2009 | 07:30 PM
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So this happens with both the shanghai and the Garrett 2554 turbos that Begi sells?

Also Stephanie, (and customers) you actually can test the thing before you install/ship it, you take a cheap tire pump and hook up a 15 psi boost gauge to it and you pump it slowly and see what it opens at. If its rated at 6psi, it should open around at 6 psi. Yes very little compared to car tires but its a good method to make sure you dont blow your engine up..
Old Sep 22, 2009 | 07:52 PM
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i checked the one that came on my shanghi kit in that manner, and it started moving at 7psi
Old Sep 22, 2009 | 10:01 PM
  #30  
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Sounds like a Made in US of A design FAIL to me.

Can you grind the inside of the DP flange to clear a path for the flapper swing without getting into the divorce tube weldment?
Old Sep 22, 2009 | 10:45 PM
  #31  
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Originally Posted by SolarYellow510
Sounds like a Made in US of A design FAIL to me.

Can you grind the inside of the DP flange to clear a path for the flapper swing without getting into the divorce tube weldment?
Im probably going to try something like that

This is my first internally wastegated turbo setup, and so far I hate it, lol
Old Sep 23, 2009 | 10:01 AM
  #32  
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Originally Posted by Full_Tilt_Boogie
Im probably going to try something like that

This is my first internally wastegated turbo setup, and so far I hate it, lol
what did you have before?
Old Sep 23, 2009 | 10:20 AM
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If not, you gotta cut it and weld a nice big pipe there
Old Sep 23, 2009 | 10:37 AM
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Originally Posted by swimming108
what did you have before?
turbo hondas with external wastegates, I didnt even know what 'boost creep' was, haha
Old Sep 23, 2009 | 11:34 AM
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Originally Posted by Full_Tilt_Boogie
turbo hondas with external wastegates, I didnt even know what 'boost creep' was, haha


Old Sep 23, 2009 | 11:49 AM
  #36  
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hmph >:[

The only difference is that with hondas I could get a cast manifold for 100 bucks, haha.


has anybody ever retrofitted an external wastegate on a BEGi manifold? I remember pat did on an older FM manifold at one point. Ive never welded to cast iron though...
Old Sep 23, 2009 | 12:23 PM
  #37  
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Originally Posted by Full_Tilt_Boogie
hmph >:[

The only difference is that with hondas I could get a cast manifold for 100 bucks, haha.


has anybody ever retrofitted an external wastegate on a BEGi manifold? I remember pat did on an older FM manifold at one point. Ive never welded to cast iron though...
superannoying patsmx5 did and it failed after a few years. If you're not tracking it, I be the benefits are worth it for what I'd consider a reasonable service life on the weld.
Old Sep 23, 2009 | 01:31 PM
  #38  
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Originally Posted by triple88a
So this happens with both the shanghai and the Garrett 2554 turbos that Begi sells?

Also Stephanie, (and customers) you actually can test the thing before you install/ship it, you take a cheap tire pump and hook up a 15 psi boost gauge to it and you pump it slowly and see what it opens at. If its rated at 6psi, it should open around at 6 psi. Yes very little compared to car tires but its a good method to make sure you dont blow your engine up..
The Shanghai's have over boosting problems from actuators, turbos not being ported, and the flapper doors not being able to open enough. If the Garrett turbos over boost, it is usually from a flapper door not being able to open enough. Corky and Tim are working on it. We do not currently check the Chinese actuators for what PSI they produce. We can though.
Stephanie
Old Sep 23, 2009 | 01:32 PM
  #39  
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Originally Posted by Full_Tilt_Boogie
has anybody ever retrofitted an external wastegate on a BEGi manifold? I remember pat did on an older FM manifold at one point. Ive never welded to cast iron though...
Yep. You just have to weld it properly. The casting must be heated to X degrees prior to welding on it.
Stephanie
Old Sep 23, 2009 | 01:54 PM
  #40  
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Originally Posted by Stephanie Turner
The Shanghai's have over boosting problems from actuators, turbos not being ported, and the flapper doors not being able to open enough. If the Garrett turbos over boost, it is usually from a flapper door not being able to open enough. Corky and Tim are working on it. We do not currently check the Chinese actuators for what PSI they produce. We can though.
Stephanie
i changed my WG acutator, it still over boosted, i added the spacer it still over boosted.

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