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Roland@pcmtec

PCMTec Staff
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Everything posted by Roland@pcmtec

  1. It isn't magic. There is a spark adder (or subtractor) table which adds spark across the board. By default it is either 0 or subtracts 4 degrees. When it is turned on I believe the car was tuned with 95 octane, so when it detects enough knock it assumes 91 octane and pulls 4 degrees from the whole map. This logic is only turned on for the NA vehicles. You can set anything you want in this map though, and enable it on a turbo, not that I would recommend it but it is an option. These numbers are not necessarily true or accurate.
  2. I saw your post on facebook showing "1000CC" as the part number on those random black injectors. I would highly recommend pulling them out and putting something known in the car. One of them might be leaking as 9:1 AFR is maxing the guage out (they won't meter below this), to get that rich with those slopes something has to be seriously wrong. Those cheap injectors often are terribly balanced which means if you get your AFR correct you might be leaning out one cylinder and pop goes the motor. The saying "the poor man pays twice" couldn't be more true when it comes to performance car parts.
  3. The 16 limit is because the pcm only supports 16 high speed dmrs. We are almost finished adding single rate logging which will let you do 16 high speed and 50+ low speed dmrs (the more you add the slower the rate). BAA doesn't have high speed logging so you should already be able to log as many as you want.
  4. You guys really need to get some proper. Knock detection gear or at least Jimmy up some headphones and bolt a microphone to the intake manifold.
  5. I'm not sure what fuel they tuned on, it does have a base octane number but I'm not sure if this is accurate.
  6. Darryl should be able to dig it all up for msg200 as he is looking into that now to attempt to mask the alarms.
  7. I never even bothered to check the manuals. The fact they show the CANID is very interesting. I assumed they wouldn't cover that level of detail at all! I bet that it is incomplete though.
  8. "because if you send 0x200 to a cluster it will stop many warning lamps from working correctly, and will silence the Alarm. Speaking of the Alarm - Roland, this may be a way to silence any alerts that happen while your displaying the CustomOS Selection on the cluster" Nice find! We were going to mask the alarms individually, but this might be even simpler!
  9. https://it.slashdot.org/story/19/06/02/0042209/ask-slashdot-what-to-do-when-your-certificate-authority-suddenly-revokes-your-cert 150+ other companies had their certs revoked by commodo in the same go. You should write an article about the sad state of software signing certs, anti virus and false positives.
  10. Lots of crappy heuristic engines out there. https://www.virustotal.com/gui/file/a0e37e7c165c00abbde30f62e5bdd93e86f1d002bc3c34c1dcdba8e5e2b9921b We had our certificate revoked due to the packer we used to use causing too many false positives. Commodo are a bunch of pricks and bulk revoked certs that had false positives against them without contacting the companies in question. The fact most of these engines mark all packed exes as malicious is absurd, what is even more absurd is they whitelist your exe by just emailing them. So that means if I was writing a virus, I could just email all the companies to get it whitelisted. Other than known widely distributed exploits anti virus is useless.
  11. Roland@pcmtec

    Hey guys

    Only the F6 manual BA had independent VCT. This can be converted to a BTR auto but not a ZF. You'd need the HAAT3VC strategy (check the common strategies thread). You are on your own with this kind of job. Lots of messing around and prepare for a christmas tree of fault lamps. Definitely possible, but not something we can tell you how to do.
  12. Have you read the HOWTO guides? Regarding open loop fuel control read this guide. These cars only have a narrow band sensor so there is only closed loop fueling at 1.0 lambda, every other figure will be open loop only and will mean the speed density and injector slopes need to be perfectly dialled in, if they are not then the figure in the base fuel lambda table will not match what is actually happening in the engine. Read all of the HOWTO guides, these questions should be able to be answered from these.
  13. SCT sometimes causes a checksum error. I'm not sure why. Often you'll find the VID block has been wiped as well so double check that.
  14. If it is tuner locked with our software it will say so specifically. Some other tuners do their own thing to tuner lock the PCM which could also cause a checksum error.
  15. Basically if the car starts and runs fine it is usually safe to ignore it, it was most likely the result of whoever tuned it previously.
  16. No one is going to have any information on this. You'll have to learn to disassemble the code if you want to know more. That message is sent to the TCM and I suspect will be critical for shifts to work properly. Mess with the torque tables in the PCM and see how they change, that should give you some idea how it is made up.
  17. Yeah obviously you would't send a car out like that, but it is a very quick test to determine if it really is knocking. Even if its running 13.5 AFRs it shouldn't knock if you retard timing that much.
  18. How did you go @scotty ?
  19. Pull 10 degrees out of the whole map and let me know if it still tries to pull timing. If only 1 injector is blocked your AFRs will look fine, you'll only pick it up via knock detection or individual cylinder EGTs.
  20. Old engines and built engines with forged pistons that rattle at idle are notorious for it but that doesn't mean it isn't legitimate. You could have a blocked injector etc. Just to confirm if you take 7 degrees out of the entire spark map, does it go away? If you stick a screwdriver on the block and rest your ear on it whilst its on the dyno, can you hear anything?
  21. Territory should be close to identical to the sedan, but if its a BF it won't have the tables/scalars you mentioned.
  22. Thanks @finnigan001 once the beta is closer to complete we will continue with catagorising all the items as there is ~4000+ variables you can log. This really helps.
  23. Closed loop is PID control which is completely different. What the Ford has is open loop + and on/off controller which is the over/underboost thresholds. Closed loop is only used when you are within a few kpa of setpoint and it will use a PID controller to keep it there, unless your desired boost matches very closely what you see in open loop exactly chances are it won't activate.
  24. Which strategy and what version of the editor do you have? BF does not have these tables I believe from memory.
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