2.0L LSJ Performance Tech 205hp Supercharged SS tuner version. 200 lb-ft of torque.

Boost Problem?

Thread Tools
 
Search this Thread
 
Old 04-17-2008, 11:46 PM
  #1  
Senior Member
Thread Starter
iTrader: (8)
 
Hodz's Avatar
 
Join Date: 04-10-08
Location: Illinois
Posts: 561
Likes: 0
Received 0 Likes on 0 Posts
Boost Problem?

All my car has is a catback and Im only boosting about 10psi? Any ideas of why that is?
Old 04-17-2008, 11:48 PM
  #2  
Senior Member
 
EceSSiveMod's Avatar
 
Join Date: 12-07-07
Location: akron, ohio
Posts: 2,024
Likes: 0
Received 0 Likes on 0 Posts
how many miles?
Old 04-17-2008, 11:51 PM
  #3  
Senior Member
Thread Starter
iTrader: (8)
 
Hodz's Avatar
 
Join Date: 04-10-08
Location: Illinois
Posts: 561
Likes: 0
Received 0 Likes on 0 Posts
about 28k
Old 04-17-2008, 11:52 PM
  #4  
Senior Member
 
EceSSiveMod's Avatar
 
Join Date: 12-07-07
Location: akron, ohio
Posts: 2,024
Likes: 0
Received 0 Likes on 0 Posts
and its just going to 10? nothing past that
'
Old 04-17-2008, 11:53 PM
  #5  
Senior Member
Thread Starter
iTrader: (8)
 
Hodz's Avatar
 
Join Date: 04-10-08
Location: Illinois
Posts: 561
Likes: 0
Received 0 Likes on 0 Posts
no it just sits at 10 and doesnt move
Old 04-17-2008, 11:56 PM
  #6  
Senior Member
 
EceSSiveMod's Avatar
 
Join Date: 12-07-07
Location: akron, ohio
Posts: 2,024
Likes: 0
Received 0 Likes on 0 Posts
wow, thats a problem, take it to the dealership.....i was thinking maybe it would creep up slowly
Old 04-17-2008, 11:58 PM
  #7  
Senior Member
Thread Starter
iTrader: (8)
 
Hodz's Avatar
 
Join Date: 04-10-08
Location: Illinois
Posts: 561
Likes: 0
Received 0 Likes on 0 Posts
yea thats what i thought it would do too but it didnt budge and i suppose im gonna have a hard time with them to get them to do warrenty work to it considering i have an exhaust?
Old 04-18-2008, 12:23 AM
  #8  
Member
 
06YellowSS/SCinSC's Avatar
 
Join Date: 03-05-08
Location: Myrtle Beach, SC
Posts: 312
Likes: 0
Received 0 Likes on 0 Posts
Mine is doing this too. Only up to 10 psi, but my car is completely stock. I'm confused too.
Old 04-18-2008, 12:25 AM
  #9  
Senior Member
 
EceSSiveMod's Avatar
 
Join Date: 12-07-07
Location: akron, ohio
Posts: 2,024
Likes: 0
Received 0 Likes on 0 Posts
they say if it has low miles it takes time for them to break in but 28k isnt low
Old 04-18-2008, 12:55 AM
  #10  
Member
 
06YellowSS/SCinSC's Avatar
 
Join Date: 03-05-08
Location: Myrtle Beach, SC
Posts: 312
Likes: 0
Received 0 Likes on 0 Posts
Mine has 25.5k, so I don't think it's a break in issue either.
Old 04-18-2008, 12:57 AM
  #11  
Senior Member
 
berto's Avatar
 
Join Date: 10-30-07
Location: Bakersfiled,CA
Posts: 1,457
Likes: 0
Received 0 Likes on 0 Posts
YEAH THATS A PROBLEM
CHECK THE BOOST WIRE FROM YOUR SC
I BOOST UP 17psi
Old 04-18-2008, 02:08 AM
  #12  
Senior Member
 
raptors_67's Avatar
 
Join Date: 02-06-05
Location: sk
Posts: 645
Likes: 0
Received 0 Likes on 0 Posts
stock that's exactly where mine sat as well. Doesnt sound like a problem.
Old 04-18-2008, 02:12 AM
  #13  
Senior Member
 
06BrandonSS's Avatar
 
Join Date: 11-24-07
Location: Griffith, Indiana
Posts: 1,762
Likes: 0
Received 0 Likes on 0 Posts
before I got my stage 2 I was only boosting 10psi with a catback also. Not sure if theres a problem unless you are staged.
Old 04-18-2008, 02:16 AM
  #14  
Senior Member
iTrader: (1)
 
INFE's Avatar
 
Join Date: 05-06-07
Location: LI, New York
Posts: 1,391
Likes: 0
Received 1 Like on 1 Post
in what gear?
Old 04-18-2008, 10:18 AM
  #15  
Senior Member
Thread Starter
iTrader: (8)
 
Hodz's Avatar
 
Join Date: 04-10-08
Location: Illinois
Posts: 561
Likes: 0
Received 0 Likes on 0 Posts
It sits at 10 in every gear
Old 04-18-2008, 10:21 AM
  #16  
Senior Member
 
07ss_PJ's Avatar
 
Join Date: 03-01-08
Location: Sierra Vista, AZ
Posts: 607
Likes: 0
Received 0 Likes on 0 Posts
elevation?
Old 04-18-2008, 10:25 AM
  #17  
Senior Member
 
chevysalesman614's Avatar
 
Join Date: 05-03-06
Location: new jersey
Posts: 4,638
Likes: 0
Received 0 Likes on 0 Posts
its not broken. there have been a million threads about how crappy the stock boost gauge is. you're probably right on target for pressure, but the gauge isnt reading it correctly.

just check all the vaccuum lines you can find for leaks... if you dont find one, then there is nothing wrong.

if you start reading a higher boost level than 12 and you have no mods, thats a problem.. clogged catalytic converters will cause the meter to read 15+psi due to extra backpressure in the exhaust.
if you add a free flowing exhaust, its not uncommon to see a 1 psi drop. BUT, your blower isnt pushing any less air, its still doing the same job it was before.

Last edited by chevysalesman614; 04-18-2008 at 10:25 AM. Reason: Automerged Doublepost
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
turbochargedss2012
2.0L LNF Performance Tech
11
09-20-2023 12:17 PM
KMO43
Front Page News
33
01-12-2016 12:01 AM
717ssbalt
2.0L LNF Performance Tech
9
10-02-2015 04:01 PM
DocSvensk
2.0L LNF Performance Tech
7
09-27-2015 02:24 PM
Adiaz1ss
Problems/Service/Maintenance
4
09-26-2015 11:51 PM



Quick Reply: Boost Problem?



All times are GMT -4. The time now is 08:58 AM.