Cedar PerformanceECU / DME tuning
Burgundy G01 BMW X3 in side profile at a misty overlook

BMW B58 calibration

2018 BMW X3 M40i Tune

$500

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

Stages3
Pricing$500
Power target380-405 WHP / 400-440 WTQ
PlatformB58 G01
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Tune selection

Choose Your Tune

Selected tuneStage 1
Price$500
Power target380-405 WHP / 400-440 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.

Cedar Dynojet benchmarks

Power Targets

2018 BMW X3 M40i B58 power target dyno sheet Cedar Performance Power Target Comparison 0 0 100 100 200 200 300 300 400 400 500 500 600 600 700 700 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 335.00 340.00 405.00 440.00 450.00 485.00 515.00 615.00 6.612 Stock · 335.00 WHP @ 6.55k 340.00 WTQ @ 4.25k Power (whp) Torque (wtq) Engine RPM (rpmx1000) 2018 BMW X3 M40i · Cedar Performance
CalibrationWHPWTQ
STOCK Performance315-335315-340
Stage 1 CedarTUNE380-405400-440
Stage 2 CedarTUNE415-450445-485
Custom Hardware/Dyno CedarTUNE500-515+600-615+