CT Tuning ECU Flash BMW 3 Series 320i 184hp G20 2019-2021

$800.00

SKU: CTT-G20-13503 Category: Tags: ,

CT Tuning ECU Flash BMW 3 Series 320i 184hp G20 2019-2021

$800.00

In stock

Description

Experience a dramatic performance transformation for your 2019-2021 BMW 3 Series 320i G20 with a professional CT Tuning ECU Flash. This precision-engineered software upgrade significantly enhances throttle response and overall drivability, transforming vehicle performance while maintaining factory safety standards.

Crank Horsepower Ratings:

  • Stock Power: 184hp | 222ft/lbs
  • Tuned Power: 260hp | 310ft/lbs

ECU Flash Options:

  • Vmax Off: Adjust or remove the factory top speed limiter.
  • Race Exhaust: Software optimized for full aftermarket race exhaust systems.
  • Pops & Bangs: Create aggressive exhaust burbles upon deceleration. Requires full race exhaust system.
  • Sport Display: Calibrate dashboard gauges to reflect increased power figures.
  • Cold Start Off: Deactivate the high-idle cold start sequence.

Why Choose CT Tuning:

  • Global customer support and worldwide testing.
  • Environment-specific calibrations and full stock reversibility.
  • Compatible with standard bolt-on performance parts without requiring a retune.
  • Automatic adjustment for higher octane fuels.
  • Proven, reliable files that deliver safe, consistent results.

How to Flash Your ECU:

  • This process requires a bench flash. Remove the ECU and ship it to our facility. We will back up your software, apply the tune, and return the unit via your chosen shipping method.
  • Schedule an appointment at our Arizona tuning center for installation.

ECU Reference:

  • Hardware typically identifies as: Bosch MG1CS201 | ZF 8HPxx.

Vehicle Fitment:

  • BMW 3 Series 320i (G20) 2019-2021

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

320i

Product Year

2019, 2020, 2021

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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