CT Tuning ECU Flash BMW M3 E46 3.2L 2001-2006

$800.00

SKU: CTT-M3-84914 Category: Tags: ,

CT Tuning ECU Flash BMW M3 E46 3.2L 2001-2006

$800.00

In stock

Description

Transform the performance of your 2001-2006 BMW M3 E46 3.2L with a professional CT Tuning ECU flash. Our software optimization extracts maximum performance from the legendary straight-six engine, smoothing the power curve and sharpening throttle response for a more aggressive driving experience.

Crank Horsepower Ratings:

  • Stock Power: 343hp | 270ft/lbs
  • Tuned Power: 383hp | 303ft/lbs

ECU Flash Options:

  • Vmax Off: Removes factory top speed limiter
  • Race Exhaust: Optimized for full track exhaust systems
  • Pops & Bangs: Aggressive exhaust burble; Requires full race exhaust system
  • Cold Start Off: Deactivates high-idle cold start system

Why Choose CT Tuning?

  • Global tuning expertise and dedicated support
  • Calibrations optimized for various climates and fuel grades
  • Safe, reliable, and reversible performance files
  • Supports basic bolt-on mods without requiring a retune

How to Flash Your ECU:

  • OBD2: Flash at home using a Windows PC and our OBDII device
  • On-Site Service: Schedule an appointment at our Arizona tuning center for installation

ECU Reference:

  • Siemens MSS54

Vehicle Fitment:

  • BMW M3 E46 3.2L (2001-2006)

Product Notes:

  • Power ratings are converted from PS/NM and may vary slightly from advertised figures.
  • Tuning must be used within 6 months of purchase.
  • Support is available for 30 days after file delivery.
  • Future modifications if supported or OEM software updates require a $350 file service fee.
  • No refunds once software is issued or locked to a vehicle.
  • Emissions readiness is not forced; original files are provided for return to stock.

Additional information

Weight 5 lbs
Dimensions 13.25 × 11.5 × 2.38 in
Make

BMW

Model

M3

Product Year

2001, 2002, 2003, 2004, 2005, 2006

CT Tuning software is purchased with the intention of using these products for Racing Competition Only. As the authorized purchasing party, you understand that some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. As the buyer, you take responsibility to ensure that any modifications or upgrades that have been done to your vehicle conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. To make a purchase, you will be required to sign a waiver acknowledging that these products are intended for Racing Competition Only and not meant to be used on a road car.

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