2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

boost problems in 88TII

Thread Tools
 
Search this Thread
 
Old 10-07-02, 04:00 AM
  #1  
Senior Member

Thread Starter
iTrader: (1)
 
madscientist's Avatar
 
Join Date: Aug 2002
Location: Ontario, Canada
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
Question boost problems in 88TII

yea, i have a boost problem with my 88TII. i get boost, but it maxes out at about 5psi.

i have an intake, exhaust, BOV and no cat, i run a midpipe. does anyone know why i have this problem?

any input would be appreciated. thanks.
Old 10-07-02, 06:31 AM
  #2  
I HATE sleepy eyes

 
BoostedRotors's Avatar
 
Join Date: Nov 2001
Location: Birmingham, AL
Posts: 1,180
Likes: 0
Received 0 Likes on 0 Posts
Would you say it maxes out or cuts out? Do you have an aftermarket boost gauge? How about an FCD?
Old 10-07-02, 12:36 PM
  #3  
Senior Member

Thread Starter
iTrader: (1)
 
madscientist's Avatar
 
Join Date: Aug 2002
Location: Ontario, Canada
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
no i dont have an FCD. i have an aftermarket boost gauge...and yes, it maxes out.

when i get on the highway and mash the pedal, by the time i get to like 4000rpm, my boost has already been maxed out.
Old 10-07-02, 03:22 PM
  #4  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 16 Likes on 15 Posts
Stock pre-cat or downpipe?
What kinda exhaust?
What brand boost gauge?


-Ted
Old 10-07-02, 11:16 PM
  #5  
Senior Member

Thread Starter
iTrader: (1)
 
madscientist's Avatar
 
Join Date: Aug 2002
Location: Ontario, Canada
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
lol....autometer gauge with a HKS downpipe and custom mid-pipe....the exhaust is custom too...but it's cheap as hell cuz the previous owner set it up. that's probably my 'real' problem.

maybe i should really upgrade my exhaust system and see what happens. btw, when do you guys get boost in first gear? mine begins at about 4200rpm.
Old 06-04-03, 10:53 PM
  #6  
Locust of the apocalypse

 
YearsOfDecay's Avatar
 
Join Date: Apr 2003
Location: Directly above the center of the earth (York, PA)
Posts: 2,553
Likes: 0
Received 1 Like on 1 Post
whats the RANGE on your boost gauge????

My Stock BOV is giving me *****, sometimes it seems like it doesn't close when the car goes from vac to boost and then it woun't hold full boost either.
Old 06-05-03, 12:28 AM
  #7  
Full Member

 
Join Date: Feb 2003
Location: Hershey, PA
Posts: 94
Likes: 0
Received 0 Likes on 0 Posts
Wastegate ported?? Though, even with a huge-*** port, you should still be making more boost... Maybe you're reading your boost gauge wrong. Is it a metric gauge? Maybe you're mistaking .5kg/cm2 for 5psi. I do that every so often, lol. At least none of my friends know anything about cars to notice, and besides, they usually stop paying attention to me if I start talking about my FC.
Old 06-06-03, 02:50 PM
  #8  
Senior Member

Thread Starter
iTrader: (1)
 
madscientist's Avatar
 
Join Date: Aug 2002
Location: Ontario, Canada
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
no worries, i have since taken care of teh problem.

the problem lied in the fact that i did not run a cat, and my exhaust setup was too restrictive.
so i put on a cat, FCD and new exhaust. car runs great..

i'm only getting 8psi, but hey, for once, my FC is running good. so it's all good.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rgordon1979
3rd Generation Specific (1993-2002)
40
03-15-22 12:04 PM
sherff
Adaptronic Engine Mgmt - AUS
5
09-12-15 12:22 PM
AXA
Single Turbo RX-7's
8
09-05-15 10:06 AM
gabescanlon
3rd Generation Specific (1993-2002)
7
09-05-15 12:09 AM
tiger18
3rd Generation Specific (1993-2002)
9
09-03-15 08:27 PM



Quick Reply: boost problems in 88TII



All times are GMT -5. The time now is 09:39 AM.