we both might be swearing over our installs this weekend. Great news!
That 4 digit alphanumeric code (T2Z1) is what is needed by your tuner if they are tuning your truck with SCT (or Diablo). That is what code will be plugged into SCT Advantage tuning software to pull up a stock version of your tune in the database. From there your tuner can build a custom tune based upon your modifications and burn it onto an SCT Eliminator chip that you can stick into the rear J3 dataport that your PCM has. Just make sure to clean the contacts on the PCM real well with a scotch-brite pad so that the contacts are clean and shiny so they conduct well.
C&L said his software doesnt support my ecm code.he said he is emailing sct and diablo(think thats how you spell it) he is just trying to tune the maf to the ecm maf table but cant find the stock parameters of the fuel or maf tables.im not doing the sct chip right now till after it was running and i can drive it to the tune shop.is there anywhere i can find what he is looking for or do you happen to have or know anyone that has the info he is looking for ecm "T2Z1"? This is a major problem and even more reason i think ill be doing a OBD2 swap instead of the sct chip but i need this truck running in 3weeks!!
You are wasting your time and money having the C&L MAF recalibrated to the OEM MAF specs but whatever. I have warned about this before but people don't see to want to listen. Good luck with things man.
Again we have been thro this.there is no other options for me without going to obd2 or having the vehicle at the tune shop.correct? I need this truck to run with out towing it somewhere and dropping a grand at a tune shop right now
The closed loop thing has never been explained to me.with that said then yes that makes complete sense.if it doesnt use the maf during normal driving then why do i even need a base tune to get there?will it just run off the O2 even tho i have larger injectors?or is that what the base tune needs to have atleast to get me there?this also leaves me to the point of noone will write me a base tune to get to a shop,this is originally the problem and why i went with a c&l because they said they could tune it to run to get to a shop that would be able to tune a sct chip.i have also called all my tune shops and they all say they dont have the software to tune a sct chip for a Explorer witch is why i said i want to go to OBD2 now. you see why this is soooo frustrating to me?I have mentioned before that if you are in contact with a good tuner that they can write you a tune to burn onto a chip that you can install on the rear dataport of your PCM that will get you to their location. Part throttle driving, and the way the fueling operates with it, is completely different than wide open throttle driving and the way the fueling works for that. When you drive your truck to the dyno shop you will be part throttle (closed loop fueling) which will reference your pre-cat narrowband O2 sensors for fueling data (aka not using the MAF signal at that time). So you are literally spending money to have something reprogrammed to get you to the dyno that will essentially not be utilized for the entire trip to the dyno besides the first 30-60 seconds after a cold startup when the PCM commands open loop fueling until the O2 sensors have warmed up.
The issue is that you guys ask those of us who have considerably more knowledge on this stuff to provide tech advice and then you wonder why we get annoyed when you ignore said advice. Why even bother taking the time to write detailed posts trying to help you guys if you don't even follow the advice provided, know what I mean? This same thing has happened with you before in this very same thread. I will not bother posting anymore advice in this thread because I feel I am wasting my time by doing so. You can go ahead and do things the way you want to do them. You will probably even get your truck running too eventually. Hopefully you won't kill your engine by not running it on a properly recalibrated tune. I can pretty much guarantee that you will end up needlessly spending more money and wasting more time and effort than if you had just listened to those of us who know our stuff; let alone the fact of powertrain safety and longevity coming into issue while running untuned (MAF sensor recalibration doesn't change all that needs to be changed) too. Good luck with the project.
ok this will make you happyI have mentioned before that if you are in contact with a good tuner that they can write you a tune to burn onto a chip that you can install on the rear dataport of your PCM that will get you to their location. Part throttle driving, and the way the fueling operates with it, is completely different than wide open throttle driving and the way the fueling works for that. When you drive your truck to the dyno shop you will be part throttle (closed loop fueling) which will reference your pre-cat narrowband O2 sensors for fueling data (aka not using the MAF signal at that time). So you are literally spending money to have something reprogrammed to get you to the dyno that will essentially not be utilized for the entire trip to the dyno besides the first 30-60 seconds after a cold startup when the PCM commands open loop fueling until the O2 sensors have warmed up.
The issue is that you guys ask those of us who have considerably more knowledge on this stuff to provide tech advice and then you wonder why we get annoyed when you ignore said advice. Why even bother taking the time to write detailed posts trying to help you guys if you don't even follow the advice provided, know what I mean? This same thing has happened with you before in this very same thread. I will not bother posting anymore advice in this thread because I feel I am wasting my time by doing so. You can go ahead and do things the way you want to do them. You will probably even get your truck running too eventually. Hopefully you won't kill your engine by not running it on a properly recalibrated tune. I can pretty much guarantee that you will end up needlessly spending more money and wasting more time and effort than if you had just listened to those of us who know our stuff; let alone the fact of powertrain safety and longevity coming into issue while running untuned (MAF sensor recalibration doesn't change all that needs to be changed) too. Good luck with the project.
JD I know the process is never as fast as you want it. But just hang in there, before you know it you will be driving the beast. Thinking damn what do I now do with my spare time? (Answer: probably end up replacing all the other stock parts that fail.) By the way what are you doing for heatsoak? I have been trying to find someone to make me a hood but it seems no one does make hoods for these.
JD I know the process is never as fast as you want it. But just hang in there, before you know it you will be driving the beast. Thinking damn what do I now do with my spare time? (Answer: probably end up replacing all the other stock parts that fail.) By the way what are you doing for heatsoak? I have been trying to find someone to make me a hood but it seems no one does make hoods for these.
Yup. That blows. Lets just hope they did a good job, and it's all worth it.
If its been shipped out, there's nothing you can do now.
Calling Fed-Ex and trying to change the shipping to air will probably be a disaster. I've tried that sort of thing, and it usually resulted in the package taking even longer.
Any time you have to depend on someone else, anything can happen.
Who had the supercharger?