CarBahn

CarBahn CarBahn by Steve Dinan
Shop: CarBahn.com for BMW / Audi Tuning & Style 🔧

Since 1979, BMW enthusiasts have trusted Steve Dinan to provide state-of-the-art performance products and performance tuning to enhance their driving experience.

The B58 has cemented itself as one of the greatest turbocharged inline-six engines ever built… but there was always room...
08/04/2026

The B58 has cemented itself as one of the greatest turbocharged inline-six engines ever built… but there was always room for more.

Introducing Silver Bullet, the 513HP M340i. Equipped with the CarBahn B58 Signature Package.

The B58 Signature Package for the M240i, M340i, and M440i delivers enhanced performance, improved handling, increased airflow, and refined aesthetics, transforming an already exceptional platform into something truly extraordinary that punches well above its weight class.

513HP and 517 lb-ft of torque.

More power
More torque
No compromises

Compatible with:
M240i
M340i
M440i

Engineered by enthusiasts for enthusiasts, available now.

No myths, no fables, just real power
07/31/2026

No myths, no fables, just real power

07/17/2026

You gotta understand! I NEED 500+ HP minimum to get places quickly so I’m not late. This IS very responsible

07/07/2026

I don’t make the rules. I just think them up and write them down

🇺🇸 Happy 4th of July from all of us at CarBahn Motorsports! Wishing everyone a safe and enjoyable Independence Day. Here...
07/04/2026

🇺🇸 Happy 4th of July from all of us at CarBahn Motorsports! Wishing everyone a safe and enjoyable Independence Day. Here’s to great roads, great company, and the freedom to drive what you love, and all the great women and men who helped make our great country

You can’t change our mind
07/02/2026

You can’t change our mind

It’s all about that Red, White, and Boost 🇺🇸🇺🇸🇺🇸 for our great country’s big 250th, we wanted to do something a little s...
07/01/2026

It’s all about that Red, White, and Boost 🇺🇸🇺🇸🇺🇸 for our great country’s big 250th, we wanted to do something a little special, $250 off power packages!!!! Now til July 5th only!!

The new M5 has the power. Now it has the handling to match.More confidence. More precision. More control.The CarBahn Sig...
06/29/2026

The new M5 has the power. Now it has the handling to match.
More confidence. More precision. More control.
The CarBahn Signature Suspension System transforms the BMW G90 M5 with engineering focused on what matters most: confidence behind the wheel. Reduced body roll, sharper response, and a composed ride that stays true to the character of the M5.
Designed and built for those who expect more.
Now available

06/23/2026

Learn about CarBahn ECU Tuning, why we are different, and how we can get you more power but still have a warranty

I great rally, car show, turnout, and everything in between! Thank you to , everyone who came out and showed support, b...
06/20/2026

I great rally, car show, turnout, and everything in between! Thank you to , everyone who came out and showed support, brought your cars, and your spirit for an eventful morning and afternoon to celebrate Pikes Peak!! Nobody does it like The Ultimate Driving Machine team

Address

14884 E Hinsdale Avenue Unit 300
Centennial, CO
80112

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18665584314

Website

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