Dark green pre-LCI G20 BMW sedan beside a pale limestone courtyard wall

G20 / B58

BMW M340i Tune

BMW M340i ECU tunes covering 2020-2024 for G20 B58. Compare Cedar Performance stage pricing and published power targets.

View 5 tunes Browse BMW

Model years2020-2024

EngineB58

PlatformG20

Listed pricing$500

Tune catalog

Choose your BMW M340i

Open the exact vehicle page to compare its stages, published targets, and order path.

2024 BMW M340i Tune

B58 / G20 · Stage 1 / Stage 2

$500 View tune

2023 BMW M340i Tune

B58 / G20 · Stage 1 / Stage 2

$500 View tune

2022 BMW M340i Tune

B58 / G20 · Stage 1 / Stage 2

$500 View tune

2021 BMW M340i Tune

B58 / G20 · Stage 1 / Stage 2

$500 View tune

2020 BMW M340i Tune

B58 / G20 · Stage 1 / Stage 2

$500 View tune

Calibration coverage

BMW M340i tuning details

Available stagesStage 1 / Stage 2

5 vehicle listings across 2020-2024.

Published outputWHP / WTQ

5 listings use Cedar Dynojet WHP / WTQ benchmarks where evidence is available.

Setup review5 listings

Custom Flex/Dyno are routed to setup review for fuel, turbo, fueling, cooling, and log requirements.