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09-03-2015, 07:05 AM | #243 |
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I will talk to my guy who does the coding but I thought he said it can be coded off through OBD. If not, I'll see if it can be done when I get the tune. I know it's been done before and it's possible.
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09-03-2015, 07:41 AM | #244 |
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09-10-2015, 06:08 AM | #245 |
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I doubt any codes can be obtained without bench flashing the ECUs first.
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09-11-2015, 02:24 PM | #246 |
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For the flash tunes do the ECU's need to be physically opened up or is it just plugged into a connector to upload the tune?
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09-11-2015, 04:46 PM | #247 |
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Opened, decrypted and password obtained in order to remap the ecu..
I've had my cars diagnostics run many times. It can't be detected unless looked for. The error codes from piggybacks that come through on a diagnostic make you realize that the remap route is better IMO
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09-12-2015, 04:11 PM | #249 | |
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09-19-2015, 09:34 PM | #250 |
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09-20-2015, 03:39 AM | #251 | |
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09-20-2015, 07:54 AM | #252 |
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Many of my friends run piggys. We have a BMW master tech in our crew who regularly checks our cars. The piggys throw up error codes all the time. The tunes don't. Yes, there are risks with running the remap but I have seen so many friends who run piggys have to replace spark plugs and coils from over boost that I think it's clear they are not doing any good to their cars long term.
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09-20-2015, 09:24 AM | #253 | |
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09-21-2015, 08:33 AM | #254 |
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To the naked eye wethink its just normal plugs. But if you look closer you see where the white stuffs are right on the pin and color change right onthe tip. Thats from inconsistensy of over boosting on piggys "they say". Idk if this helps but i figure to share it. Now its getting New One and Re-Gapping it. ???
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10-03-2015, 09:45 PM | #255 |
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13M5F10, iamvietness we need to get a dyno day arranged.
I want to see what my RPi GTM exhaust has done in terms of gains prior to fitting the MSR intakes. Dyno is a must, I am sure we can get some other takers.
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10-04-2015, 01:14 AM | #256 | |
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10-04-2015, 05:10 PM | #257 |
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How's the new exhaust?
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10-18-2015, 12:44 AM | #258 | |
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11-01-2015, 10:31 PM | #259 |
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Fit RPi downpipes this week...We will see..
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11-02-2015, 12:20 PM | #260 | |
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11-02-2015, 05:54 PM | #261 | |
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Of course, this doesn't matter if you are an engineer and can dig deep into the actual files of the ecu then the flash can be easily discovered. |
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11-02-2015, 10:21 PM | #262 |
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There is no encryption that is broken. The ECU codes can only be read in a particular service mode. The way the decoder works is it provides a certain frequency to a particular sensor at a particular RPM (car isn't running) - once this happens it will spit out the ECU keys.
Once you have the keys, it is standard Infineon Tricore flash in boot mode. If the tech reads/sends the file over to BMW, they will 100% know. Other than that the techs won't have a clue except for the hole in the ECU (or signs the cover was removed). If/when the actual encryption is broken, the initial flash can be done via OBD2 |
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11-02-2015, 10:23 PM | #263 | |
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11-04-2015, 09:23 AM | #264 | |
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