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Mystery chip found in 173 ECU, anyone know what this is?
Probably a copy or custom tune. There should be a label on it if it's from one of the popular tuners. Who knows what's on it unless you have it read. Even the stock chip has a label.
"I'd probably take the E30 M3 in this case just because I love that little car, and how tanky that inline 6 is." - thecj
85 323i M TECH 1 S52 - ALPINEWEISS
88 M3 - LACHSSILBER
89 M3 - ALPINEWEISS II
91 M TECH CABRIO 2.7L TURBO - MACAOBLAU
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