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

questions about boost leakage?

Thread Tools
 
Search this Thread
 
Old 12-02-05, 02:37 PM
  #1  
Full Member

Thread Starter
 
Join Date: Dec 2003
Location: Clarkston
Posts: 196
Likes: 0
Received 0 Likes on 0 Posts
questions about boost leakage?

hello all,
it's not as if i hear any hissing or anything i was just wondering how come my boost seems to taper off the higher it gets. i mean when i go wot then i hit full boost but after a few seconds it falls off. another thing is that my boost gauge is always in vac or negative boost. i thought once the car started boosting then the guage should hold at that amount and not fade. am i mistaken? help is appreciated.
Old 12-02-05, 07:02 PM
  #2  
Full Member

Thread Starter
 
Join Date: Dec 2003
Location: Clarkston
Posts: 196
Likes: 0
Received 0 Likes on 0 Posts
no one can help?
Old 12-02-05, 07:16 PM
  #3  
Rockn' The Galant

 
Tech_Greek's Avatar
 
Join Date: Jan 2005
Location: Shreveport, LA
Posts: 1,901
Likes: 0
Received 0 Likes on 0 Posts
AFAIK that's pretty normal, but then again, ITS AFAIK! lol

As for vac, yes, that's good for gas mileage, you don't want to have constant boost like us supercharged people do!
Old 12-02-05, 07:20 PM
  #4  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,832
Received 2,603 Likes on 1,847 Posts
you're leaving out a ton of info, but heres a whack at it.

on a stock turbo, turbo car, the turbo is too small to make max boost at max rpms, or to put it another way, boost drops over 6000rpms.....
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Skeese
Adaptronic Engine Mgmt - AUS
65
03-28-17 03:30 PM



Quick Reply: questions about boost leakage?



All times are GMT -5. The time now is 08:26 AM.