Go Back   Subaru Impreza Forum - WRX STI Rally Performance Tuning > Subaru Impreza Technical Area > Engine Bay

Subaru Impreza Forum

half boost when hot
LinkBack Thread Tools Display Modes
Old 05 Jun 2011, 09:41 AM   #1 (permalink)
Fresh Scooby
Join Date: Jun 2011
Posts: 1
half boost when hot

hi there, i have an impreza wrx fitted with an sti v2 engine and it has a fmic with hks mushroom filter, the car has always run at 1.3 bar of boost but this week it will be running fine but then it will drop to half the boost about 0.6 to 0.7 it seems to be when it gets really hot after driving for a while but leave for a few hours and it will be ok again does anyone have any ideas any help would be very help full
Offline   Reply With Quote
Old 09 Jun 2011, 01:10 PM   #2 (permalink)
Fresh Scooby
Join Date: Oct 2010
Location: Essex
Posts: 26
Re: half boost when hot

hi there,

Could be a number of things, probably sensor related. Gearbox sensor, lamda but more than likely the MAF - similar problems to me albeit mine is not as heavily modded!
Never too rock for Jaffa Cakes!
Offline   Reply With Quote


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
Thread Tools
Display Modes

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 On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
boost problem - stutter/judder under boost occuring Dazzaboy7 Subaru Impreza Discussions 8 06 Oct 2011 12:04 PM
half boost somtimes chris2000 Technical General 6 22 Aug 2010 03:02 PM
hitting boost cut, need help to lower boost mark191178 Subaru Impreza Discussions 12 01 Jul 2010 12:00 AM
Brawn: The job is only half done. News_Bot Formula News 0 29 Mar 2009 05:36 AM
Tamada wants half a second. News_Bot MotoGP News 0 14 Mar 2006 03:27 AM

All times are GMT. The time now is 06:36 AM.

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2019, vBulletin Solutions, Inc.
LinkBacks Enabled by vBSEO 3.6.0 PL2 © 2011, Crawlability, Inc.