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-   ECUs and Tuning (https://www.miataturbo.net/ecus-tuning-54/)
-   -   boost drop out (https://www.miataturbo.net/ecus-tuning-54/boost-drop-out-57258/)

Techsalvager 04-23-2011 10:18 PM

boost drop out
 
Anyone seen this before
Happened after I installed my intercooler. before I would hit 159kpa at the top end I believe to do wastegate

But here after I know I get this drop out

http://img863.imageshack.us/img863/1446/ssdfasdf.jpg

Uploaded with ImageShack.us

thoughts?
You can see it rises drops out and starts rising again

hornetball 04-24-2011 10:44 AM

An intercooler starts becoming a restriction as flow increases. For best control, it is a good idea to take the signal for the wastegate post-intercooler. Explained in detail here:

https://www.miataturbo.net/diy-turbo-discussion-14/boost-sag-no-you-dont-need-ebc-47532/

Other than that, looks like your wastegate control is kind of "lumpy." Using EBC?

Braineack 04-24-2011 10:51 AM

re-tighten clamps

Techsalvager 04-25-2011 06:39 PM


Originally Posted by hornetball (Post 718424)
An intercooler starts becoming a restriction as flow increases. For best control, it is a good idea to take the signal for the wastegate post-intercooler. Explained in detail here:

https://www.miataturbo.net/showthread.php?t=47532

Other than that, looks like your wastegate control is kind of "lumpy." Using EBC?

no, just straight wastegate to compressor housing, no ebc\mbc

Techsalvager 04-25-2011 06:39 PM


Originally Posted by Braineack (Post 718428)
re-tighten clamps

aye aye


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