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  1. So what you?re saying is I can put e85 in my...

    So what you?re saying is I can put e85 in my solstice as long as I mix with gasoline? And will not have to adjust the fuel trims?
  2. I have been wondering on this too, my buddy has a...

    I have been wondering on this too, my buddy has a 2019 Malibu with the LTG and when we tuned it we were wondering about doing e85. The option is there for a sensor on the file but don't know the...
  3. After reviewing the log many time I advised the...

    After reviewing the log many time I advised the timing chain be changed as it might be loose or the timing jumped a tooth. They did and the chain jumped a tooth and was super loose. After a new...
  4. Idle spark out of control! 99 Silverado 6.0 swap

    I went to help a friend tune the idle on his truck that was a 4.8 and swapped to a 6.0 with a big cam. Not a big deal have done many trucks with the same cam except on this truck the timing will not...
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    Hmm, I might have read it because your username...

    Hmm, I might have read it because your username seems a little familiar. And I figured I would need a bigger turbo lol. Just sucks that on the quarter mile I get a good launch and stay ahead until I...
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    34 lb/min is as much as the turbo will pull in? I...

    34 lb/min is as much as the turbo will pull in? I think I'm around 33-34 on my gxp and between 5000-6200 rpm in third geard it goes down to 29-30 lb/min. The car is stock and has no mods but cat...
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    Go to edit on the top tool bar and select tire...

    Go to edit on the top tool bar and select tire and gear wizard. There you just enter tire size and gear ratio and you can choose to calibrate speedo and transmission shift points. The tool will do...
  8. What ecm/tcm are you using? If it's the one of...

    What ecm/tcm are you using? If it's the one of many 4t45e cars you will go to shift scheduling tab and there you can adjust RPM shift points and MPH shift points. Make sure you set your fuel cut off...
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    ZZP sells an adapter harness I believe. I used it...

    ZZP sells an adapter harness I believe. I used it on my 2009 Pontiac g5. Inexpensive and easy to revert to oem throttle body.
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    You don't want to flash the file to your vehicle....

    You don't want to flash the file to your vehicle. You want to copy the tables into your file. Also make sure you make a back up of your stock file in case anything goes wrong.
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    Figured it out I believe. The timing chain is...

    Figured it out I believe. The timing chain is loose. After putting in new spark plugs the car started and ran like normal but with noisy timing chains. Still had low vacuum and decided to take the...
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    2007 Pontiac Solstice GXP no start

    This is my personal vehicle and tuning it was the mod i did when i got it. it runs 21 PSI and is stock other than a gutted cat and replacement fuel pump.

    the car was running fine up until April...
  13. Accidentally deleted my post. A lot of great...

    Accidentally deleted my post.

    A lot of great info on here, I did not want to do the cams but it is my friend vehicle and he wanted to buy them. I told him to hold off on it and save the money for...
  14. Also, I would like some more info on adding a...

    Also, I would like some more info on adding a flex fuel sensor to the car. Lt1z350, Can you pm me the info like what sensor to use and the pin on the ecm?
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    That's weird, it is supported. I have tuned 2 or...

    That's weird, it is supported. I have tuned 2 or my cars with the e37 ecm. A 2009 Pontiac g5 with a 2.2 and a 2008 g5 with the 2.4 ecotec. Has it been tuned before? The ecm might be locked or if you...
  16. I brought the wastegate numbers down on the...

    I brought the wastegate numbers down on the higher Delta pressure area, and helped with the throttle cut. I am only running around 20-22 psi and it is hitting Target and not overshooting now. That is...
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    Check your power enrichment table and make sure...

    Check your power enrichment table and make sure the value is the same over 5k rpm to command 12.2 like you have at lower than 5k rpm. As for ignition look at your timing advance on the scanner and...
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    I would suggest reading on the v8 section of the...

    I would suggest reading on the v8 section of the forum. Learning the basics from those will help you with the Cobalt. Basically the same principal applies to the car since it is an NA motor with some...
  19. Thanks I was sure it was because my actual boost...

    Thanks I was sure it was because my actual boost was exceeding desired boost and you have confirmed that with your explanation. So in order to ask for more torque, that would be the peak torque and...
  20. I used a bit of what i learned from the LNF on...

    I used a bit of what i learned from the LNF on this and i believe that is my mistake. i did bring up the wastegate DC like i had done on my Solstice. here is a log of the issue. it only happened once...
  21. 2.0 LTG cutting throttle aggressively at half throttle

    Me and my buddy have been working on his 2019 Malibu and the car was running well only problem was that I couldn't get the manifold pressure up. Boost was reading around 20 psi but manifold pressure...
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    Interested in this, I plan to swap in a 2.4...

    Interested in this, I plan to swap in a 2.4 ecotec into my old Miata and this would be very helpful info to create a flex fuel tune for it. Anyone tried adding the flex fuel sensor into an e37 ecm?...
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    Yea 160 thermostat works great in place with...

    Yea 160 thermostat works great in place with warmer weather. I'm in Texas and we use it, keeps temps around 189-192
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    There are many guides on here that hold very...

    There are many guides on here that hold very helpful info and I read many when I first started. It's not that big of a cam so you shouldn't have much trouble getting the truck to idle. Id suggest to...
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    This happened to me a while back on vcm version...

    This happened to me a while back on vcm version 3.5 but it only happened on a trailblazer ss, and not all the time. After turning the key on and off it would work. He had an issue with the fuse box...
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