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Optimized SMG transmission software, available both for NA (Stock and ESS NA tuned) and ESS Supercharged applications. Increases shift firmness in S4/5/6 and increases launch control RPM to 3800RPM on US spec M3's. You will receive our USB to OBD programming interface. The end user will need a Windows laptop to remote program the SMG computer. Application intended for: BMW E46 M3 with SMG
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$595.00