I was about to install a freshly-ordered 173 chip, and than I quickly realized that the last three digits were 525!
Should I just find a 173 to put in, or keep the current ecu and exchange the chip for another one?...
Btw: car is a '91 325i/s
Should I just find a 173 to put in, or keep the current ecu and exchange the chip for another one?...
Btw: car is a '91 325i/s
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