Cedar PerformanceECU / DME tuning
Dark gray pre-LCI G30 BMW 5 Series sedan beside a concrete wall

BMW B58 calibration

2018 BMW 540i Tune

$500

Stage 1: 91 or 93 octane gasoline. Stock hardware. Stage 2: 91 or 93 octane gasoline. Upgraded Exhaust.

Stages3
Pricing$500
Power target365-385 WHP / 385-425 WTQ
PlatformB58 G30
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Tune selection

Choose Your Tune

Selected tuneStage 1
Price$500
Power target365-385 WHP / 385-425 WTQ
Next stepStart your order

91 or 93 octane gasoline. Stock hardware.

Continue with Stage 1Book an appointment in Dallas

For an in-shop tune, choose an appointment and reserve with $50 or pay the full $500.

ECU reference: Bosch MG1CS201, Bosch MG1CS003

Cedar Dynojet benchmarks

Power Targets

2018 BMW 540i B58 power target dyno sheet Cedar Performance Power Target Comparison 0 0 100 100 200 200 300 300 400 400 500 500 600 600 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 330.00 330.00 385.00 425.00 425.00 465.00 480.00 525.00 6.612 Stock · 330.00 WHP @ 6.55k 330.00 WTQ @ 4.25k Power (whp) Torque (wtq) Engine RPM (rpmx1000) 2018 BMW 540i · Cedar Performance
CalibrationWHPWTQ
STOCK Performance315-330305-330
Stage 1 CedarTUNE365-385385-425
Stage 2 CedarTUNE395-425420-465
Custom Dyno CedarTUNE440-480+460-525+