I have an '86 eta. with an 027 ECU.
I put a MarkD chip in it.
I'm considering going back to stock and
found this chip, but I'm not ure if its the stock chip.
I looked up the number and it doesn't seem to be an oem part number.
Any idea what this is ?
I put a MarkD chip in it.
I'm considering going back to stock and
found this chip, but I'm not ure if its the stock chip.
I looked up the number and it doesn't seem to be an oem part number.
Any idea what this is ?
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