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

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$995.00
$995.00

Horsepower

Stock: 564 HP
Tuned: 656 HP*

Torque

Stock: 651 TQ
Tuned: 728 TQ*

*Measured using 100 Octane fuel at the CarBahn San Jose Dynamometer
  • No ECU Unlock Needed
  • At-Home Install
  • Designed & Engineered in the USA
QUESTIONS? TALK WITH OUR TUNERS

In stock

SKU: CBPRC-0037

Vehicle Fitment & Product Details

  • Type: Tuning & Software
  • Vendor: CarBahn
  • Make: BMW
  • Model(s): 750i, M550i xDrive, M850i xDrive, X5 M50i, X6 M50i, X7 M50i, M850i, and M550i
  • Vehicle Year(s): 2019, 2020, 2021, 2022, 2023, 2024, 2025, and 2026
  • Transmission(s): Automatic
  • Chassis: G30, G05, G06, G07, and G1X
  • Body Style(s): Sedan, Convertible, Coupe, Gran Coupe, and SAV
  • Drivetrain(s): xDrive and RWD
  • Measured Flywheel Horsepower: 656
  • Part Number: CBPRC-0037
  • Fits Engines: N63B
  • Installation Time (hrs): 2
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Overall rating: 4.6 / 5 from 5 reviews.

AI Generated Review Summary

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Review highlights

Reviews

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

— Robert (5/5)

AWESOME GAINS DEFINTLY CAN FEEL

"AWESOME GAINS DEFINTLY CAN FEEL THE DIFFERENCE WELL WORTH THE MONEY"

— jeremy r. (5/5)

Love it. It unleashed the

"Love it. It unleashed the beast!! Thank you ,great product!!"

— Edward G. (5/5)

Yikes. Seriously scared the crap

"Yikes. Seriously scared the crap out of me with the power gain on the 93 octane setting. Awesome products guys!!!"

— Iokepa C. (5/5)

Unsure, as just installed and

"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 j. (3/5)

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