boost drop out - Miata Turbo Forum - Boost cars, acquire cats.

Welcome to Miataturbo.net   Members
 


ECUs and Tuning Discuss Engine Management, Tuning, & Programming

Reply
 
 
 
LinkBack Thread Tools Search this Thread
Old 04-23-2011, 11:18 PM   #1
I'm Miserable!
Thread Starter
 
Join Date: Jun 2009
Location: albany, ga
Posts: 1,869
Total Cats: 3
Default 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



Uploaded with ImageShack.us

thoughts?
You can see it rises drops out and starts rising again
Techsalvager is offline   Reply With Quote
Old 04-24-2011, 11:44 AM   #2
Elite Member
iTrader: (3)
 
Join Date: Mar 2008
Location: Granbury, TX
Posts: 6,010
Total Cats: 583
Default

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?
hornetball is offline   Reply With Quote
Old 04-24-2011, 11:51 AM   #3
Boost Czar
iTrader: (61)
 
Braineack's Avatar
 
Join Date: May 2005
Location: Chantilly, VA
Posts: 72,887
Total Cats: 1,792
Default

re-tighten clamps
Braineack is online now   Reply With Quote
Old 04-25-2011, 07:39 PM   #4
I'm Miserable!
Thread Starter
 
Join Date: Jun 2009
Location: albany, ga
Posts: 1,869
Total Cats: 3
Default

Quote:
Originally Posted by hornetball View Post
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 is offline   Reply With Quote
Old 04-25-2011, 07:39 PM   #5
I'm Miserable!
Thread Starter
 
Join Date: Jun 2009
Location: albany, ga
Posts: 1,869
Total Cats: 3
Default

Quote:
Originally Posted by Braineack View Post
re-tighten clamps
aye aye
Techsalvager is offline   Reply With Quote
 
 
Reply

Related Topics
Thread Thread Starter Forum Replies Last Post
Project Gemini - Turbo Civic on the Cheap Full_Tilt_Boogie Build Threads 58 12-13-2017 10:04 PM
Back to Stock Part Out!! Turbo Parts, MS2 Enhanced 01-05, Suspension, and MOAR! StratoBlue1109 Miata parts for sale/trade 16 10-02-2015 10:39 AM
Going back to stock. Need some 1.6 parts. Trent WTB 2 10-01-2015 01:15 PM
01-05 Fab9 PNP COPs (used) FrankB Miata parts for sale/trade 6 09-30-2015 12:48 PM
Are my coils failing? viriiguy General Miata Chat 5 09-28-2015 08:39 PM


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



All times are GMT -4. The time now is 02:12 PM.