Description
2019 BMW 430xi ECU tuning.
Published factory figures: 248 HP, 258 TQ.
Stage 1: 330 HP, 340 TQ, Stock exhaust.
Stage 2: 350 HP, 360 TQ, Downpipes Required.
DME retains the original ECU calibration for returning the vehicle to stock. The calibration changes throttle response and torque management.
Listed functions: octane-specific calibration; downpipe (off-road use only); speed-limiter changes; cold-start control; burble adjustment where available.
Remote OBD programming uses the supplied cable, TeamViewer, and a Windows 7-or-newer laptop. Staff review the available calibration functions during the appointment.
DME recommends spark plugs one heat range colder.
Recommended spark-plug and primary O2-sensor replacement interval: 20,000 miles.
OBD-cable delivery is charged at checkout.
