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2021+ BMW G8x M3/M4 Competition AT RWD/xDrive CarBahn EVO Smooth Power Stage 2 Software

Comp RWD

Stock – 93 Octane

Stock Wheel HP & TQ: 508 WHP & 494 lb-ft WTQ
Stock Flywheel HP & TQ: 591 HP & 575 lb-ft TQ

Tuned – 93 Octane

Tuned Wheel HP & TQ: 632 WHP & 574 lb-ft WTQ
Tuned Flywheel HP & TQ: 735 HP & 668 lb-ft TQ
Delta Wheel HP & TQ: 124 WHP 80 lb-ft WTQ
Delta Flywheel HP & TQ: 144 HP & 93 lb-ft TQ

Tuned – 100 Octane

Tuned Wheel HP & TQ: 648 WHP & 584 lb-ft WTQ
Tuned Flywheel HP & TQ: 754 HP & 679 lb-ft TQ
Delta Wheel HP & TQ: 140 WHP 90 lb-ft WTQ
Delta Flywheel HP & TQ: 163 HP & 104 lb-ft TQ

 

Comp xDrive

Stock – 93 Octane

Stock Wheel HP & TQ: 484 WHP & 471 lb-ft WTQ
Stock Flywheel HP & TQ: 591 HP & 575 lb-ft TQ

Tuned – 93 Octane

Tuned Wheel HP & TQ: 602 WHP & 548 lb-ft WTQ
Tuned Flywheel HP & TQ: 735 HP & 668 lb-ft TQ
Delta Wheel HP & TQ: 118 WHP 76 lb-ft WTQ
Delta Flywheel HP & TQ: 144 HP & 93 lb-ft TQ

Tuned – 100 Octane

Tuned Wheel HP & TQ: 618 WHP & 557 lb-ft WTQ
Tuned Flywheel HP & TQ: 754 HP & 679 lb-ft TQ
Delta Wheel HP & TQ: 134 WHP 86 lb-ft WTQ
Delta Flywheel HP & TQ: 163 HP & 104 lb-ft TQ

 

?? Special Instructions: The DME(s) need to be pulled out of the engine bay and shipped to Europe for unlock before flashing can be done at the dealer. The cost to unlock the DME and retain the remote start feature (if equipped) is $1,375.00.

 

  • *This can ONLY be installed at an Authorized CarBahn dealer!
  • Fits Automatic Transmission equipped models only!
  • Stage 2 software $1,350
  • Matching warranty option $1,250
  • Optional Exhaust Overrun (Burbles) $100
  • 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.
  • This software was developed with our heat exchanger installed to achieve the claimed power output and it is required for our matching factory warranty!

The History of How We Got Started

CARBAHN Autoworks is led by Steve Dinan, a luxury car enthusiast just like you. His vast experience with high-powered BMW performance is more than just a hobby. He even took his BMW expertise to the race track, where he gained firsthand knowledge about maximizing your BMW’s potential. From behind the wheel of a BMW, he’s gained a more in-depth knowledge and understanding of how to maximize their performance and potential. CARBAHN Autoworks reputation for unmatched technical knowledge and attention to detail builds from a lifetime in the auto service industry. In fact, it’s our exceptional service, state-of-the-art diagnostic technology, and competitive pricing that make CARBAHN Autoworks the premier alternative to dealer service for complete BMW and Mercedes repair. As an automotive and race engineer Steve’s passion for these superior vehicles translates into a deep understanding of, and intense commitment to how they perform. In 1979, he started the largest company in North America dedicated to BMW high performance (Dinan Engineering). He was acting CEO and Technical Director for 36 years. Dinan secured a contract with BMWNA in 1997 and is the only company that has approval to sell their product out of BMW dealers. Sixteen years as a racing driver retiring from driving in 1996. A racing chassis engineer for 10 years. A racing engine supplier for 10 years. Steve Dinan has won 11 championships including two 24 hours of Daytona!

Vehicle Galleries (2 photos available)