Bought a stock s13 sr ecu (for cheap, to flip) and this showed up:




Tuned for stock maf/inj (verified in a buddy's s13 with stock redtop), but just curious if anyone can identify the handiwork.
Thanks.




Tuned for stock maf/inj (verified in a buddy's s13 with stock redtop), but just curious if anyone can identify the handiwork.
Thanks.
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