Cedar PerformanceECU / DME tuning
Blue F30 BMW 335i and 340i sedan on wet asphalt beside an industrial wall

F30/F31/F34 / B58

2017 BMW 340i Tune

BMW 340i ECU tunes for the 2017 model year for F30/F31/F34 B58. Compare Cedar Performance stage pricing and published power targets.

Model years2017
EngineB58
PlatformF30/F31/F34
Listed pricing$500

Tune catalog

2017 BMW 340i tunes

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

Calibration coverage

BMW 340i tuning details

Available stagesStage 1 / Stage 2 / Stage 3 / Stage 4

2 vehicle listings across 2017.

Published outputWHP / WTQ

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

Setup review2 listings

Stage 3 / Stage 3 Flex Fuel / Stage 4 are routed to setup review for fuel, turbo, fueling, cooling, and log requirements.