Stage 1 Power Package | BMW G8X M3/M4

Regular price $4,885.00
Quality Content

Specs & Performance

Comp RWD

Calculated Flywheel Power Measured Wheel Power
93 Octane OEM Stock: 591 HP / 575 lb-ft TQ
Tuned: 735 HP / 668 lb-ft TQ
OEM Stock: 508 WHP / 494 lb-ft WTQ
Tuned: 632 WHP / 574 lb-ft WTQ
Tuned – 100 Octane Tuned: 754 HP / 679 lb-ft TQ Tuned: 648 WHP / 584 lb-ft WTQ

Comp xDrive

Calculated Flywheel Power Measured Wheel Power
Stock – 93 Octane OEM Stock: 591 HP / 575 lb-ft TQ
Tuned: 735 HP / 668 lb-ft TQ
OEM Stock: 484 WHP / 471 lb-ft WTQ
Tuned: 602 WHP / 548 lb-ft WTQ
Tuned – 100 Octane Tuned: 754 HP / 679 lb-ft TQ Tuned: 618 WHP / 557 lb-ft WTQ
  • *This can ONLY be installed at an Authorized CarBahn dealer!
  • Fits Automatic Transmission equipped models only!
  • St 1 Power package includes ST2 software, Heat Exchanger, Carbahn HP air filters.
  • Does not include Manual Transmission equipped models.
  • 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!
Quality Content

We try to keep all the products that are listed our site in stock, with short lead times, but with so many product offerings, it's not always possible to do so.

Products are kept in stock with our vendors, distributors, or partnered warehouses.

Please note: some products are custom made. For these products, check product description for lead times.

To check item stock or lead time please contact our support staff.

Orders are processed within 1-5 business days after order placement. Business days are Monday-Friday.

Most orders are delivered within 7-10 business days of order shipment.

Please note: some products are made to order or have longer lead / shipping times. Review product description for this information.

If product is out of stock or has longer lead time we will notify you.

To review fitment, check the fitment tab on the product description.

If you're still unsure, please contact our support staff.