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Engineered to Outperform
Designed to Endure

Build your dream performance package today designed by the one and only Steve Dinan.

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  • Protection Plans for Every Tune

    CarBahn offers protection plans up to 6 years & 75k miles on ECU tunes to give you peace of mind.

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  • Tuning Cars Since 1977

    Our founder, Steve Dinan, has been tuning BMWs, Audis, and Mercedes for almost a half a century with industry leading engineering.

    #WeSpeakSpeed

  • U.S. Based Sales & Support

    Our team offices in Littleton, Colorado & San Jose, California. Let's talk shop!

    (866) 558-4314

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Now Available! 4-Way Adjustable Sway Bars G8X M3/M4

Introduction Price of $995

Engineered by Steve Dinan, the CarBahn G8X Sway Bar Kit gives your M3 or M4 the confidence of race-proven handling with the flexibility to fine-tune for street or track.

  • 4-way adjustability lets you fine-tune front and rear roll stiffness to your driving style
  • Up to 40% stiffer than stock for dramatically reduced body roll and sharper cornering
  • Cold-formed high-strength steel ensures long-term durability under extreme loads
  • Maintains ride quality while enhancing grip and responsiveness
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About Steve Dinan's New Company CarBahn

CarBahn, founded by Steve Dinan, is the premier destination for BMW, Audi, and Mercedes tuning, engines, and aftermarket parts.

With a passion for performance and precision engineering, CarBahn specializes in enhancing the driving experience of BMW enthusiasts worldwide. Steve Dinan’s expert team meticulously crafts high-quality upgrades, from engine modifications to suspension enhancements, ensuring optimal performance and reliability.

Whether you’re seeking increased horsepower, improved handling, or simply a personalized touch to your BMW, CarBahn delivers unparalleled expertise and cutting-edge solutions. Explore CarBahn’s comprehensive range of products and services to elevate your driving experience to new heights. Shop CarBahn.com today or visit an authorized dealer to get the perfect upgrade.

When it comes to BMW tuning & suspension, CarBahn stands out as the best in the industry. With a team of highly skilled technicians and engineers, CarBahn offers unparalleled expertise in BMW performance tuning. Whether you’re looking to enhance your BMW’s horsepower, torque, or overall driving experience, CarBahn’s state-of-the-art tuning solutions deliver exceptional results. Our commitment to quality and precision ensures that every BMW we tune performs at its peak potential. Trust CarBahn for the best BMW tuning services, and experience the ultimate in performance and reliability. Learn more about our comprehensive BMW tuning & suspension options and take your driving experience to the next level.