• COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
  • COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)
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COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)

COBB Stage 1 Power Package | BMW 335i/335is (09-13) (6B1X31)

6B1X31

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$745.00 USD
$745.00 USD $745.00 USD
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The COBB Stage 1 Power Package is a performance ECU upgrade designed specifically for the 2009–2010 BMW 335i and 2010–2013 BMW 335is models. This package replaces the factory conservative engine calibrations with aggressive tuning maps that unlock additional horsepower and torque while improving throttle response. Developed by COBB, a leader in automotive tuning, the kit offers a reliable and efficient way to enhance engine performance without compromising drivability. The upgrade is engineered to optimize power delivery and responsiveness, making it ideal for enthusiasts looking to elevate their driving experience with proven, high-quality software.

This package is compatible with BMW 335i models from 2009 to 2010 and 335is models from 2010 to 2013, providing a direct ECU flash solution that requires no hardware modifications. Installation is straightforward, utilizing the COBB Accessport handheld tuner included in the kit, which allows for easy flashing and monitoring of engine parameters. Suitable for street and spirited driving, the Stage 1 Power Package delivers a noticeable performance boost while maintaining reliability and daily usability. This upgrade is perfect for owners seeking a bolt-on tuning solution that maximizes the potential of their turbocharged inline-six engines.

Overview

COBB Stage 1 Power Package

Fitment: 2009-2010 BMW 335i / 2010-2013 BMW 335is

Part #: 6B1X31

Overview

The COBB Stage 1 Power Package is a comprehensive ECU tuning solution designed specifically for BMW 335i and 335is models from 2009 to 2013. This package is engineered to replace the factory’s conservative engine calibrations with optimized settings that unlock additional power and enhance throttle response. It is ideal for enthusiasts looking to elevate their vehicle’s performance without compromising reliability or drivability.

By recalibrating your vehicle’s engine management system, the Stage 1 Power Package helps you achieve a more engaging and responsive driving experience. This upgrade supports improved power delivery and smoother acceleration, making it a practical choice for drivers seeking a balance between everyday usability and spirited performance.

Key Features

This package offers a range of benefits tailored to performance tuning:

  • Advanced ECU calibration replacing factory conservative settings
  • Improved throttle response for quicker engine reaction
  • Optimized power delivery for enhanced driving dynamics
  • Designed specifically for BMW 335i and 335is models within the specified years
  • Supports reliable and efficient engine operation under tuned conditions
  • Seamless integration with the vehicle’s existing systems

Installation & Fitment

The COBB Stage 1 Power Package is a direct ECU upgrade intended for the specified BMW models. Installation involves flashing the vehicle’s ECU with the provided calibration files, which should be performed following COBB’s detailed instructions or by a qualified technician. Fitment should be verified against your vehicle’s model year and specifications to ensure compatibility.

Ideal For

Enthusiasts and drivers who want to unlock additional power and responsiveness from their BMW 335i or 335is without extensive hardware modifications will find this package well-suited to their needs. It offers a reliable and efficient tuning solution that enhances everyday driving enjoyment and performance potential.

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