
F30/F31/F34 / B58
BMW 340i Tune
BMW 340i ECU tunes covering 2017-2019 for F30/F31/F34 B58. Compare Cedar Performance stage pricing and published power targets.
Model years2017-2019
EngineB58
PlatformF30/F31/F34
Listed pricing$500
Tune catalog
Choose your BMW 340i
Open the exact vehicle page to compare its stages, published targets, and order path.
2019 BMW 340i Tune
B58 / F30/F31/F34 · Stage 1 / Stage 2
2018 BMW 340i Tune
B58 / F30/F31/F34 · Stage 1 / Stage 2
2017 BMW 340i Tune
B58 / F30/F31/F34 · Stage 1 / Stage 2 / Stage 3 / Stage 4
2017 BMW 340i Tune
B58 / F30/F31/F34 · Stage 1 / Stage 2
Calibration coverage
BMW 340i tuning details
4 vehicle listings across 2017-2019.
4 listings use Cedar Dynojet WHP / WTQ benchmarks where evidence is available.
Custom Dyno / Stage 3 / Stage 3 Flex Fuel are routed to setup review for fuel, turbo, fueling, cooling, and log requirements.