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Old 04-13-2020, 03:51 PM   #5
JakeSFHunter
Terrible Tuner
 
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Join Date: Sep 2018
Location: Sacramento, California
Posts: 12
Garage
Quote:
Originally Posted by MaxD View Post
Super cool.

How many other maps have you found? Please find the immobilizer bit values!

I expect the odd roll in the map at ~4500 is tuning for the Variocam kicking in.

Keep it up, this is how all the BMW ECU's made their way to the light of day.
It completely slipped past me that VarioCam can be the reason for the change of fuel.
I found a lot of maps already but I don't know what they can control.

So far the programmer I'm using can only read a portion of the memory from the ECU. I think that's by design on Bosch's end. This is where the immobilizer parts comes in. I've read two ECUs and both were identical in code. Swapping the ECUs, as we know, doesn't work. My theory is, I need a more intrusive way of reading the code to find a way to "unlock" the ECU. I can totally be wrong. The more of the maps I can figure out the closer I'll get.


Quote:
Originally Posted by Quadcammer View Post
What is the end goal of your analysis?
I want to tune my car. Sure it's a dangerous game, but I'll willing to play.
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