CT Tuning ECU Flash BMW X3 M40i G01 355HP
$800.00
- Description
- Additional information
Description
Experience a significant performance transformation for your BMW X3 M40i G01 with a professional CT Tuning ECU Flash. Specifically designed for the 355HP 3.0L turbocharged engine, this software upgrade optimizes fuel delivery, ignition timing, and boost pressure to deliver substantial power gains and a refined driving experience.
Crank Horsepower Ratings:
- Stock Power: 360hp | 369ft/lbs
- Tuned Power: 440hp | 458ft/lbs
ECU Flash Options:
- Vmax Off – Adjusts top speed governor
- Race Exhaust – Calibrations for full race setups
- Pops & Bangs – Creates exhaust burble (Requires full race exhaust system)
- Cold Start Off – Removes cold start cycle
- Sport Display – Updates factory displays to reflect new power figures
Why Choose CT Tuning?
- Expert worldwide customer support
- Environment-specific calibrations
- Software is reversible to stock
- Compatible with basic bolt-on modifications
- Adaptive logic for high-octane fuel
- Tested, safe, and reliable performance files
How to Flash Your ECU?
- Schedule an appointment at our Arizona tuning center for installation.
- 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.
ECU Reference:
- Bosch MG1CS003 | ZF 8HPxx
Vehicle Fitment:
- BMW X3 M40i G01 (355HP Stock Variant)
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 | X3 |
| Product Year | 2017, 2018, 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.