BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST
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B48M 2.0 420i chip tuning
| 02-27-2019, 07:41 AM | #1 |
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B48M 2.0 420i chip tuning
Has anyone bought and fitted a chip tuning box on the B48M 420i engine as it seems a very effective way to boost power from 184HP to 240 (ish) HP and a significant torque boost.
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