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Top 4G63 Technical 4G63 Tech topic #8092
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Subject: "still having consistent boost issues..." Previous topic | Next topic
Vandy420aAug-13-05 12:48 PM
Member since Jun 04th 2003
2037 posts,
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#8092, "still having consistent boost issues..."


          

ok so a quick recap: my car won't hold 18psi anymore, after it gets past 12psi it waffles back and forth from uber high (22) to 15 or so. I did a pretty thorough boost leakdown test and found nothing leaking but my boost leak tester (time for a new one, but this one still did the job). I unhooked my boost controller (greddy profec B) and have the wastegate going to the lower intercooler pipe as per a sugesstion about a week ago on this site. The turbo makes a constant 9 psi or so, absolutely zero waffling.


Any suggestions?

evo III 16g; greddy profec B spec 2, greddy FMIC.

thanks!

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Black 98 GST missing her owner and looking for a new one...Inquiries welcome

  

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Vandy420aAug-14-05 04:52 PM
Member since Jun 04th 2003
2037 posts,
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#8093, "RE: still having consistent boost issues..."
In response to Reply # 0


          

is it possible for the actuator on a profec B to "burn out?" I don't wanna buy a new boost controller if I dont' need one...

---------------------------------------

Black 98 GST missing her owner and looking for a new one...Inquiries welcome

  

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ModeratoreclipzGSTAug-14-05 06:26 PM
Old School 2GNTer
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#8094, "RE: still having consistent boost issues..."
In response to Reply # 1




          

I would borrow a MBC from someone and see if that fixes it. Actually, I'd just buy one anyway. If it's the in car adjustments that you like, Hallman makes one that does just that. emoji


__________________________________________________________
-Tony <--- NOT asian.
'06 Wicked White EVO IX

Originally posted by Avenger
When I raise the BS flag ... it's a really big fucking flag and I raise it really fucking high too.



"Never whistle while your pissing." ~The illuminatus Trilogy

  

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