Chris Harris proved that it is a worthwhile effort to spend a few bucks on an engine remap, especially if the car in question is an Audi S4, powered by a supercharged V6 engine.
Now, featured for the first time on Tuned, alongside usual host Matt Farah, Harris hands over the keys to his German estate over to the much larger built American, while he plays catch-up in a Porsche Cayman, which is not the S, and it is bashed for being too slow.
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