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CarBahn

CarBahn 447 HP Stage 1 ECU Software | BMW X3 M40i / X4 M40i G01

CarBahn 447 HP Stage 1 ECU Software | BMW X3 M40i / X4 M40i G01

Regular price $695.00 USD
Regular price Sale price $695.00 USD
Sale Sold out
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9999 in stock

SKU:CBB58-0501

Quantity
  • Fitment help from our shop
  • 30-day returns on most unused parts

Shipping & returns · Warranty · Ask about fitment

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Product Details

About this part

Stock - 93 Octane 
Stock Wheel HP & TQ: 328 WHP & 358 lb-ft WTQ 
Stock Flywheel HP & TQ: 401 HP & 436 lb-ft TQ 

Tuned - 93 Octane 
Tuned Wheel HP & TQ: 367 WHP & 407 lb-ft WTQ 
Tuned Flywheel HP & TQ: 447 HP & 496 lb-ft TQ 
Delta Wheel HP & TQ: 38 WHP 49 lb-ft WTQ 
Delta Flywheel HP & TQ: 46 HP & 60 lb-ft TQ 

 

  • *This can only be installed at an authorized CarBahn dealer! 
  • Top speed governor removed 
  • CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed
Fitment

Not sure it fits? Contact us with your car's year, model and VIN and we'll help you confirm before you order.

If a part doesn't fit as expected, contact us and we'll work with you to resolve it.

Majority of products have a fitment section in the product description or within the title.

Returns
  • Unused, uninstalled parts can be returned or exchanged within 30 days of the order date.
  • To start a return: Contact us first, don't use Return to Sender.
  • Returns can have up to a 20% restocking fee.
  • Built-to-order and special-order items can't be returned or cancelled once production begins.

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Shipping
  • Orders are processed 7 days a week to ensure your product ships as quickly as possible.
  • Inspect parts within 10 days of delivery, and reach out regarding any damage or missing pieces.

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See our Tariff Policy

Warranty
  • All parts retain the manufacturer's warranty.
  • Warranty claims are subject to the manufacturer's approval.

Read the full warranty