M340i RSS

3.0T, 340i, 540i, A90, B58, BMW, ECU Tuning, Engine Guide, GR Supra, Inline-6, M240i, M340i, Remote Tuning, Single-Turbo, Stage 1, Stage 2, Stage 3, Toyota, YPG Motorsport - October 30, 2026

BMW B58 3.0T Engine Guide — Supra A90, M240i, M340i, 540i | Tuning Stages & Build Paths | YPG Motorsport

BMW B58 3.0T Engine Guide — Supra A90, M240i, M340i, 540i The BMW B58 is arguably the most important inline-six BMW has produced since the legendary 2JZ-GTE era of Toyota collaboration.

B58, BMW, ECU Tuning, M340i, Stage 1, Stage 2 - October 21, 2026

BMW M340i B58 Tuning Guide — Stage 1 & Stage 2 Power Gains

The BMW G20 M340i is powered by the B58B30O1 — a 3.0-litre turbocharged inline-six that produces 382 HP and 500 Nm from the factory.

B58, BMW, BMW tuning, ECU tuning, GCC, Kuwait, M340i, M440i, performance tuning, Saudi Arabia, Stage 1, Stage 2, UAE - October 21, 2026

BMW M340i / M440i B58 ECU Tuning Guide – Stage 1, Stage 2 & Beyond

The BMW B58 3.0-litre twin-scroll turbocharged inline-six is one of the most tuneable engines BMW has ever produced. ECU tuning guide for the M340i and M440i.