Thread: Tuning for 118i
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      07-07-2012, 02:25 AM   #2
ovekvam
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Drives: 2021 Galvanic Gold i3S
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First you have to decide if you want to keep the factory warranty. In that case, you can select tuning from a company connected to BMW. This is rather expensive.

If you don't care about warranty, there are plenty of cheaper chip tuners out there that promise higher gains.
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