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CarBahn Performance 447 HP Stage 1 ECU Software | BMW X3 M40i / X4 M40i - CBB58-0501

$495.00
SKU:
CBB58-0501
Weight:
2.00 LBS
Shipping:
Calculated at Checkout

Description

Unlock more power and torque from your BMW X3 M40i or X4 M40i with CarBahn Performance Stage 1 ECU Software. Designed for BMW's B58-powered xDrive models, this calibration increases engine output while maintaining the vehicle's existing safety systems and adding additional protection as needed.

Running on 93 octane fuel, the CarBahn Stage 1 tune increases output from the factory-rated 401 HP and 436 lb-ft of torque to an impressive 447 HP and 496 lb-ft of torque at the flywheel. At the wheels, output increases from 328 WHP and 358 lb-ft WTQ to 367 WHP and 407 lb-ft WTQ.

CarBahn's EVO Intelligent software is designed to adapt seamlessly to various fuel octane levels, optimizing performance while maintaining safety. The software also removes the factory top-speed governor for additional high-speed capability.

Important: This software can only be installed at an authorized CarBahn dealer.

Performance Specifications

Stock – 93 Octane

  • Stock Wheel Output: 328 WHP / 358 lb-ft WTQ

  • Stock Flywheel Output: 401 HP / 436 lb-ft TQ

Tuned – 93 Octane

  • Tuned Wheel Output: 367 WHP / 407 lb-ft WTQ

  • Tuned Flywheel Output: 447 HP / 496 lb-ft TQ

  • Wheel Output Gain: +38 WHP / +49 lb-ft WTQ

  • Flywheel Output Gain: +46 HP / +60 lb-ft TQ

Key Features

  • CarBahn Stage 1 ECU Performance Software

  • Produces up to 447 HP and 496 lb-ft of torque on 93 octane

  • Increases wheel output to 367 WHP and 407 lb-ft WTQ

  • +38 WHP and +49 lb-ft WTQ at the wheels

  • +46 HP and +60 lb-ft TQ at the flywheel

  • CarBahn EVO Intelligent software

  • Adapts seamlessly to various fuel octane levels

  • Optimizes performance without compromising safety

  • Retains existing vehicle safety features

  • Adds additional protection as needed

  • Factory top-speed governor removed

  • Authorized CarBahn dealer installation required

Detailed Fitment

  • Make: BMW

  • Model: X3 M40i

  • Model: X4 M40i

  • Vehicle Years: 2021, 2022, 2023, 2024, and 2025

  • Transmission: Automatic

  • Chassis: G01 and G02

  • Body Style: SAV

  • Drivetrain: xDrive

  • Part Number: CBB58-0501

Product Information

  • Type: Tuning & Software

  • Vendor: CarBahn

  • Application: Stage 1 ECU Software

  • Fuel: 93 Octane

  • Installation: Authorized CarBahn Dealer Only