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487 HP Stage 1 Performance Controller | BMW M240i/M340i/M440i

CarBahn

4.5 (123)

656 HP Stage 1 Performance Controller | BMW M550i/M850i/X5 M50i/X6 M50i/X7 M50i/750i

Name: CarBahn 656 HP Stage 1 Performance Controller | BMW M550i/M850i/X5 M50i/X6 M50i/X7 M50i/750i - 656 HP Stage 1 Performance Controller | BMW M550i/M850i/X5 M50i/X6 M50i/X7 M50i/750i
Brand: CarBahn
SKU: 49187567206717
Price: 995.0 USD
Availability: InStock
Rating: 4.3333 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$995.00

Quantity

Color

Black

Quantity

Description

Fuel Type Calculated Flywheel Power Measured Wheel Power 93 Octane OEM Stock: 564HP / 651TQ OEM Stock: 462WHP / 533WTQ Tuned: 637HP / 717TQ Tuned: 522WHP / 5...

Reviews

4.3

3 ratings

Unsure, as just installed and trying to differentiate with/without the controller, as the car is well equipped (as stock). Not loving the phone app. Does not provide any insight to validate operation / performance/ ect.

gerard · 20 days ago

Really livens up my 2023 X5 M50i! Worth the money!

Robert · November 2, 2025

Delivery & Returns

Returns accepted within 30 days

CarBahn

4.7 (163)

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Description

Fuel Type Calculated Flywheel Power Measured Wheel Power 93 Octane OEM Stock: 564HP / 651TQ OEM Stock: 462WHP / 533WTQ Tuned: 637HP / 717TQ Tuned: 522WHP / 5...