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

No boost in 1st gear

Thread Tools
 
Search this Thread
 
Old 06-17-2007, 11:50 AM
  #1  
New Member
Thread Starter
 
dficantonguy's Avatar
 
Join Date: 06-03-07
Location: Canton Ohio
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
No boost in 1st gear

Hi guys , I've had my SS for 12 days now and I am loving the car. I haven't pushed it at all and I am getting 27.5-28 in mostly city driving. Well yesterday I finally got into it in 1st gear but the boost gauge didn't register boost much at all and it certainly never went to 10-12 and I nearly redlined it. Was wondering is it normal to not get full boost from supercharger in 1st gear cause in 2nd 3rd 4th 5th it shoots right up to full boost just like nothing. I have been babying this thing and don't launch hard in 1st gear or wheel hop it or anything. I suppose that's why I have just noticed the weird boost gauge 1st gear thing. Any suggestions?
Old 06-17-2007, 11:51 AM
  #2  
Senior Member
 
SKDR112888's Avatar
 
Join Date: 11-22-06
Location: Owings Mills, Maryland
Posts: 944
Likes: 0
Received 0 Likes on 0 Posts
yes thats normal, I only get like 7 or 8 in first then I go to like 17-18 in the rest of the gears
Old 06-17-2007, 11:54 AM
  #3  
Member
 
Connor05's Avatar
 
Join Date: 01-20-07
Location: Bayonne, New Jersey
Posts: 238
Likes: 0
Received 0 Likes on 0 Posts
yea dude thats very normal, boost is minimal in first gear you shout hit your peek boost in 3rd gear around 80 mph plus, with stage 2 i get like 4 psi in first around 13 through seconds and shifting to thrid im hittin 15- 15.5
Old 06-17-2007, 11:55 AM
  #4  
Senior Member
iTrader: (1)
 
lsjwannabe's Avatar
 
Join Date: 01-23-06
Location: on here
Posts: 10,731
Likes: 0
Received 0 Likes on 0 Posts
yeah put it in second and redline it and see where you go
Old 06-17-2007, 12:02 PM
  #5  
New Member
Thread Starter
 
dficantonguy's Avatar
 
Join Date: 06-03-07
Location: Canton Ohio
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the responses guys

Appreciate you guys helping me understand that. I kinda figured with the traction issues and the immense power to the wheels that boost would be limited in 1st gear. Just wanted to make sure it was normal. Just posted my very first kill in the war stories section. It was a classic Honda VTEC. This Cobalt has all the performance I have ever wanted in a car plus 27 mpg city. Can't beat that in my opinion. Thanks again guys very much appreciated. Have a great day.
Old 06-17-2007, 12:03 PM
  #6  
Senior Member
iTrader: (1)
 
lsjwannabe's Avatar
 
Join Date: 01-23-06
Location: on here
Posts: 10,731
Likes: 0
Received 0 Likes on 0 Posts
yeah limited boost in first gear is nice
Old 06-17-2007, 05:26 PM
  #7  
RBC
Senior Member
 
RBC's Avatar
 
Join Date: 10-25-05
Location: Saginaw/Fort Worth, Texas
Posts: 4,359
Received 3 Likes on 2 Posts
Wow, is something wrong with my car because in first is shoots its way right up to 15 pounds. I guess this could be why I am getting these 2.7 60' times(before mounts)? It pulls really hard in all gears and doesn't seem like anything is wrong.

Also, even when stock it would go up to 13 pounds in first.

Last edited by RBC; 06-17-2007 at 05:26 PM. Reason: Automerged Doublepost
Old 06-17-2007, 05:35 PM
  #8  
Banned
 
AWDstylez's Avatar
 
Join Date: 06-06-07
Location: CT
Posts: 402
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by RBC
Wow, is something wrong with my car because in first is shoots its way right up to 15 pounds. I guess this could be why I am getting these 2.7 60' times(before mounts)? It pulls really hard in all gears and doesn't seem like anything is wrong.

Also, even when stock it would go up to 13 pounds in first.
ditto. RL hitting full boost in 1st no problem. I never heard of these cars having gear limited boost.
Old 06-17-2007, 05:37 PM
  #9  
Senior Member
iTrader: (1)
 
lsjwannabe's Avatar
 
Join Date: 01-23-06
Location: on here
Posts: 10,731
Likes: 0
Received 0 Likes on 0 Posts
they usually do hit full boost in first, i like to limit it to control wheelspin.
Old 06-17-2007, 05:39 PM
  #10  
Senior Member
 
chevysalesman614's Avatar
 
Join Date: 05-03-06
Location: new jersey
Posts: 4,638
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by RBC
Wow, is something wrong with my car because in first is shoots its way right up to 15 pounds. I guess this could be why I am getting these 2.7 60' times(before mounts)? It pulls really hard in all gears and doesn't seem like anything is wrong.

Also, even when stock it would go up to 13 pounds in first.
thats the way it's supposed to be. IDK WTF these guys are talking about. before my re-tune, i was right @ 12psi in first @ WOT. and i test drove 5 others that were exactly the same way. (nice to work @ the dealer )
now that I'm tuned it's limited to 8psi in first, and 14psi from 2,000 to 4,200 in second. but if i don't floor it, obviously I'll make less boost.

stop giving people bad advice ( to those who don't know what theyre talking about. )

Originally Posted by Connor05
yea dude thats very normal, boost is minimal in first gear you shout hit your peek boost in 3rd gear around 80 mph plus, with stage 2 i get like 4 psi in first around 13 through seconds and shifting to thrid im hittin 15- 15.5
^^ this guy dosen't know what's goin on, but he's telling people whats normal

Last edited by chevysalesman614; 06-17-2007 at 05:39 PM. Reason: Automerged Doublepost
Old 06-17-2007, 05:41 PM
  #11  
Banned
 
AWDstylez's Avatar
 
Join Date: 06-06-07
Location: CT
Posts: 402
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by chevysalesman614
^^ this guy dosen't know what's goin on, but he's telling people whats normal
Maybe he's just getting boost creep on his supercharger. Better upgrade to that Tial 44mm.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
turbochargedss2012
2.0L LNF Performance Tech
11
09-20-2023 12:17 PM
Sl0wbaltSS
2.0L LNF Performance Tech
18
11-21-2018 11:11 PM
RaginChopsuey
War Stories
16
10-27-2015 01:27 PM
biniecki
Problems/Service/Maintenance
8
10-25-2015 02:23 PM
DocSvensk
2.0L LNF Performance Tech
7
09-27-2015 02:24 PM



Quick Reply: No boost in 1st gear



All times are GMT -4. The time now is 02:20 PM.