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

Official Turbo LSJ thread!!!

Thread Tools
 
Search this Thread
 
Old 02-21-2013 | 07:31 PM
  #4201  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
completely stock fuel system with 80's. Great idle.
Old 02-21-2013 | 07:39 PM
  #4202  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by c130aviator
completely stock fuel system with 80's. Great idle.
Damn how does your fuel pump have enough to pump gas for that? My tuner would only tune me at 15 psi Bc the stock fuel pump couldn't pump enough gas for my 60s at 19 psi. My a/f was 12.5 he said that wa risky an could blow. Opinion on this?
Old 02-21-2013 | 07:44 PM
  #4203  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
kept upping the boost until the afr started to rise. at 420 it was leaning out but only a little. Backed it off to 22 psi and left it at 411 for DD. I even brought the timing back to 18 degrees and still made over 400... Did you see the E85 symbol in my sig?
Old 02-21-2013 | 07:49 PM
  #4204  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by c130aviator
kept upping the boost until the afr started to rise. at 420 it was leaning out but only a little. Backed it off to 22 psi and left it at 411 for DD. I even brought the timing back to 18 degrees and still made over 400... Did you see the E85 symbol in my sig?
I'm confused.. What's your air fuel when Floored?
Old 02-21-2013 | 07:59 PM
  #4205  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
Originally Posted by Cmyler34
I'm confused.. What's your air fuel when Floored?
drops down to high 10's on gas setting but since stoich is always 1 to whatever you convert it to its the same for gas on a wideband. My tuned stoich AFR is 10.20020 (e70 winter blend e85)
Old 02-21-2013 | 08:04 PM
  #4206  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by c130aviator

drops down to high 10's on gas setting but since stoich is always 1 to whatever you convert it to its the same for gas on a wideband. My tuned stoich AFR is 10.20020 (e70 winter blend e85)
And this is on stock fuel pump ? What do you recommend for me then? When I was at 18psi my a/f was 12.5. And that's to lean. Why is yours not as high as might? But at 15psi mines 10.8 like yours. But if I add more boost it leans out. I have 60s could that matter? My fiends having the same problem as me. Care to explain lol i don't get it
Old 02-21-2013 | 08:14 PM
  #4207  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
Originally Posted by Cmyler34
And this is on stock fuel pump ? What do you recommend for me then? When I was at 18psi my a/f was 12.5. And that's to lean. Why is yours not as high as might? But at 15psi mines 10.8 like yours. But if I add more boost it leans out. I have 60s could that matter? My fiends having the same problem as me. Care to explain lol i don't get it
tuner needs to add fuel to the power enrich eq ratio vs rpm.
Old 02-21-2013 | 08:22 PM
  #4208  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by c130aviator

tuner needs to add fuel to the power enrich eq ratio vs rpm.
He did that. And it still didn't have enough fuel, he threw all the fuel at it and it was still lean. I don't get why.
Old 02-21-2013 | 08:30 PM
  #4209  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
Originally Posted by Cmyler34
He did that. And it still didn't have enough fuel, he threw all the fuel at it and it was still lean. I don't get why.
it has been said here a few pages back that the stock pump will flow more than even I am running. ALOT more. My next guess is your idc. is it at 100+ percent? What is it showing at over 15 psi? It aint your pump man.
Old 02-21-2013 | 08:32 PM
  #4210  
mrbelvedere's Avatar
Super Moderator
iTrader: (3)
 
Joined: 12-03-05
Posts: 8,165
Likes: 52
From: KY
get a new tuner he is clueless aparantly
Old 02-21-2013 | 08:35 PM
  #4211  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by c130aviator

it has been said here a few pages back that the stock pump will flow more than even I am running. ALOT more. My next guess is your idc. is it at 100+ percent? What is it showing at over 15 psi? It aint your pump man.
Idk ill have to check, what's an idc? And at over 15 psi my air fuel was 12.5. Which was at 18psi. So what do I need to change for it to be able to handle that
Old 02-21-2013 | 08:37 PM
  #4212  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by mrbelvedere
get a new tuner he is clueless aparantly
There's no other tuners around :/
Old 02-21-2013 | 08:58 PM
  #4213  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by c130aviator

it has been said here a few pages back that the stock pump will flow more than even I am running. ALOT more. My next guess is your idc. is it at 100+ percent? What is it showing at over 15 psi? It aint your pump man.
So do I need 80s? I'm running 60s is that to small ?
Old 02-21-2013 | 09:03 PM
  #4214  
SylverSS/SC's Avatar
Senior Member
iTrader: (3)
 
Joined: 10-07-08
Posts: 5,131
Likes: 2
From: Calgary,Alberta
Idc = injector duty cycle
Old 02-21-2013 | 09:08 PM
  #4215  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
My tuner must be dumb as **** or something.... Idk what to Do
Old 02-21-2013 | 09:12 PM
  #4216  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
Originally Posted by Cmyler34
So do I need 80s? I'm running 60s is that to small ?
What turbo are you on? Just curious.
Old 02-21-2013 | 09:17 PM
  #4217  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
Originally Posted by c130aviator

What turbo are you on? Just curious.
Super 20g same as you.

That's why I'm so confused lol

Last edited by Cmyler34; 02-21-2013 at 09:17 PM. Reason: Automerged Doublepost
Old 02-21-2013 | 09:20 PM
  #4218  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
That's why I'm so confused lol
Old 02-21-2013 | 09:20 PM
  #4219  
MP Cobalt's Avatar
Senior Member
iTrader: (4)
 
Joined: 09-02-07
Posts: 4,532
Likes: 0
From: MP, PA (S of Pittsburgh)
Stock fuel system on an lsj should be good to like 500.
Old 02-21-2013 | 09:27 PM
  #4220  
SylverSS/SC's Avatar
Senior Member
iTrader: (3)
 
Joined: 10-07-08
Posts: 5,131
Likes: 2
From: Calgary,Alberta
Fuel pump dying?
Old 02-21-2013 | 09:30 PM
  #4221  
TStone's Avatar
Senior Member
iTrader: (2)
 
Joined: 02-21-11
Posts: 3,311
Likes: 7
From: Dayton, Ohio
Where exactly are you located in Ohio?
Old 02-21-2013 | 09:35 PM
  #4222  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
i have a safety recall on a fuel pump issue recall is dated nov 2012 recall number 12190. Says the return port on the fuel pump module may crack, which could cause a fuel leak. Check to see if you arent leaking fuel or smell fuel after driving your car.

Originally Posted by SylverSS/SC
Fuel pump dying?
fuel pump wiring/ground

Last edited by c130aviator; 02-21-2013 at 09:35 PM. Reason: Automerged Doublepost
Old 02-21-2013 | 09:37 PM
  #4223  
c130aviator's Avatar
Senior Member
iTrader: (8)
 
Joined: 09-19-07
Posts: 3,836
Likes: 5
From: LR, AR
Originally Posted by Cmyler34
My tuner must be dumb as **** or something.... Idk what to Do
or just covering his but and keeping your car from blowing up.
Old 02-21-2013 | 09:41 PM
  #4224  
steveobed's Avatar
Member
iTrader: (2)
 
Joined: 06-08-12
Posts: 260
Likes: 0
From: Berea, Ohio
Originally Posted by Cmyler34
My tuner must be dumb as **** or something.... Idk what to Do
what part of ohio are you from? just curious
Old 02-21-2013 | 09:46 PM
  #4225  
Cmyler34's Avatar
New Member
iTrader: (2)
 
Joined: 06-16-12
Posts: 89
Likes: 0
From: ohio
I'm located in Toledo Ohio, and my fuel pump is fine I had that checked I heard about the recall. No cracks or leaks.. Idk what else it could be?


Quick Reply: Official Turbo LSJ thread!!!



All times are GMT -4. The time now is 03:24 AM.