Quote:
Originally Posted by Mr. Merk
I'm very interested in how a Euro chip would negatively affect his city MPG. His car isn't stock. We know it has cams and SSIs without catalytic converters. I don't recall seeing the compression ratio listed but we know it had machine and cylinder head work.
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Post #173 indicates the Euro 180 chip causes a richer fuel mixture, i.e. poorer mileage.
Time for guessing is over!