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

Official Turbo LSJ thread!!!

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Old Jul 24, 2013 | 11:33 AM
  #6201  
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From: Alpharetta, GA
Troof. Then if you have an LNF it seems to be ass backwards lol silly DI
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Old Jul 24, 2013 | 11:35 AM
  #6202  
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From: KY
Originally Posted by c130aviator
the constant issues with any cobalt company seems to be the norm. Cars are very complicated and you cant always foresee all the things. its only 10 days I wouldnt sweat that at all. If its months then you have problems, unless you are fitting the bill for a hotel, then that sucks. Good luck man. I am sure your clutch is fine. My GMPP upgrade is handling my power just fine and I was pulling on the dyno at 27 psi and no slipping. You power will probably come on much greater at a given PSI but I think you will be happy as long as its the LNF version of the PP. The stock style LSJ PP sucks.
the gmpp is stock lnf clutch setup
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Old Jul 24, 2013 | 12:59 PM
  #6203  
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From: LR, AR
Originally Posted by mrbelvedere
the gmpp is stock lnf clutch setup
yup I assumed some may not know that.
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Old Jul 24, 2013 | 02:09 PM
  #6204  
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From: Michigan
Originally Posted by armcclure

Look at eq and/or lambda.
Very interesting. Thanks for the info. Now are those AFRs for e85 off a gas based wideband or a e85 wideband?
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Old Jul 24, 2013 | 02:13 PM
  #6205  
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From: Still fixing others mistakes.
use the gasoline setting on the wideband.
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Old Jul 24, 2013 | 02:26 PM
  #6206  
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From: Michigan
Originally Posted by Area47
use the gasoline setting on the wideband.
Alright so for best power power id like to be between 7 and 8 on a wideband. But my aem only goes as low as 10 :/
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Old Jul 24, 2013 | 02:34 PM
  #6207  
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From: Still fixing others mistakes.
aim for 11.0-11.3 afr gaoline afr. don't worry about changing the settings on the gauge. leave it on gasoline.
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Old Jul 24, 2013 | 02:35 PM
  #6208  
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From: Alpharetta, GA
Originally Posted by Area47
use the gasoline setting on the wideband.
Originally Posted by Killa SS
Alright so for best power power id like to be between 7 and 8 on a wideband. But my aem only goes as low as 10 :/
Look at what he said above. Now if your wideband is an AEM (assuming it is because they max at 10, and after looking back you clearly stated it was lol) then it ONLY has gasoline setting. If it is around 14's and 15's when normally driving, you are in gasoline setting.

Edit: Dammit Bryan you beat me!
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Old Jul 24, 2013 | 02:41 PM
  #6209  
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From: Michigan
Originally Posted by Area47
aim for 11.0-11.3 afr gaoline afr. don't worry about changing the settings on the gauge. leave it on gasoline.
Ok. I just ask because I thought u ment aim for the numbers that the chart stated. Which is 6.9-8.x. but Im following you now
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Old Jul 24, 2013 | 11:15 PM
  #6210  
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A lot of ppl throw a fit about tuning in lambda because its "better" or "more accurate"

Bull

As long as your car is getting the correct fuel, it's 6 of one half dozen of the other. Most people are most familiar with the gas afr scale so that's the terminology I find easiest to use.

IMO, tune what your PCM uses. Which for hpt on an lsj is eq ratio. For an lnf it's lambda.

As long as you understand how to get the correct fueling for your motor, and people understand what you're saying, use whatever terminology you like
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Old Jul 24, 2013 | 11:28 PM
  #6211  
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From: Hickory
Ok guys and gals, I cleaned my MAF Sensor and then went and did a third gear pull got to around 5 to 5500rpms and it did it again this time it shot a check engine light. Scanned them and found a p0033 and a p0101. Does this help find my problem??? Thanks
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Old Jul 25, 2013 | 12:08 AM
  #6212  
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From: Michigan
6spd is ****** nice.

On another note. Have twm short throw for sale
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Old Jul 26, 2013 | 11:14 PM
  #6213  
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From: Hickory
Alright guys just wanted to ask what was THE BEST, if such a thing, MBC is? Im sitting around 14psi right now and im gonna get a base line dyno, then I wanna ramp up the boost some. Thinking 18psi or 20psi what y'all think? I wanna sit right around 400hp but on a pretty conservative tune. Right now the car is running 15 or 16 degrees timing with no knock.
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Old Jul 26, 2013 | 11:16 PM
  #6214  
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From: The 405
400hp on a 55mm, I won't say difficult, but it's not going to be done on too conservative of a tune. You'll need more than 20psi.
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Old Jul 26, 2013 | 11:21 PM
  #6215  
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From: Hickory
What would be considered too conservative?
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Old Jul 26, 2013 | 11:25 PM
  #6216  
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From: The 405
I mean 400hp on a 5558 you're going to have to push it a bit.
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Old Jul 26, 2013 | 11:29 PM
  #6217  
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From: Hickory
Understood...Hmm well I will let y'all know when I get this thing dyno'd just how good she does. And hopefully find myself up there on the list of LSJs ... Still got a long ways to go lol
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Old Jul 29, 2013 | 05:23 PM
  #6218  
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From: NJ 07060
What PSI should a S252 extended tip turbo be pushed to for a LSJ to sit at 350-380 whp. This is a Zzp turbo kit on a lsj.
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Old Jul 29, 2013 | 10:09 PM
  #6219  
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From: St Augustine FL
Ok fuel gurus,

I made a custom fuel return system today with a fuelab pressure regulator (based off the ottp kit). I used the ottp rail adaptor and ran it to the pressure side of the regulator and ran the return to the evap purge line. I have disabled the ball and spring regulator in the tank. Everything else is stock. The car starts but cuts off after a second and no fuel pressure is registering from the gauge on the fpr.

What I think it is:
1. Not enough fuel in the tank (has about a gallon in it)
2. The return line on the fuel filter, does this need to be the return line and do I need to get a one in one out filter?
3. Fuel pump isn't running long enough to prime the system

Thanks in advance for any input
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Old Jul 29, 2013 | 10:14 PM
  #6220  
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From: St Augustine FL
Originally Posted by Bass_Waves
What PSI should a S252 extended tip turbo be pushed to for a LSJ to sit at 350-380 whp. This is a Zzp turbo kit on a lsj.
zzp made 331 at 16.9 psi with a stock catback. with a 3" exhaust and about 18-20psi I think you will see those numbers easily with a conservative tune.
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Old Jul 29, 2013 | 10:31 PM
  #6221  
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From: Indiana



Since I'm turbo now can I delete this whole module?
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Old Jul 29, 2013 | 11:07 PM
  #6222  
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From: Houston
leave it...you'll throw codes without it.
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Old Jul 29, 2013 | 11:23 PM
  #6223  
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From: LR, AR
Originally Posted by 574
[IMG]http://imageshack.com/scaled/large/9/tobz.jpg[IMG]


Since I'm turbo now can I delete this whole module?
i have both those removed and deleted them from HPT. one is EVAP purge solenoid, the other is the boost control for the supercharger.

p2261 code will need deleted and p0443. There may be others associated with it just check everything and if its an EVAP code remove it. Dont delete codes unnecessarily and make sure everything is functioning before you remove a code.
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Old Jul 30, 2013 | 06:15 AM
  #6224  
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From: motor city
does anybody running the zzp bov get flutter when it dumps air? mine doesn't stay fully open and make a normal bov sound but flutters as it lets air out
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Old Jul 30, 2013 | 08:58 AM
  #6225  
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Originally Posted by noorjariri
does anybody running the zzp bov get flutter when it dumps air? mine doesn't stay fully open and make a normal bov sound but flutters as it lets air out
Bov or their cheap bpv?
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