Stage 1 BMW Tuning Without Visiting a Workshop, How Remote Chiptuning Actually Works

Stage 1 BMW tuning has been done remotely for the past four years. The car never leaves your driveway. This is how the procedure works, what numbers you can expect on every BMW engine family from N20, N54, N55, B48, B58, S55, S58, S63 to M47, M57, N47, B47 and B57 diesels, the full chassis list from E36 to G70, and how the result compares to a workshop tune.