CT Tuning ECU Flash BMW X4 35i F25 306HP
$900.00
- Description
- Additional information
Description
Unleash the hidden potential of your BMW X4 35i F25 with a professional ECU flash from CT Tuning. Our advanced software recalibrates your engine’s potential, transforming the turbocharged powerplant for superior power and enhanced drivability. By optimizing torque management and throttle mapping, we deliver a more aggressive response and a significantly more engaging driving experience compared to standard plug-and-play modules.
Crank Horsepower Ratings:
- Stock Power: 306hp | 295ft/lbs
- Tuned Power: 365hp | 384ft/lbs
ECU Flash Options:
- Vmax Off – Adjust or eliminate the factory top speed governor.
- Race Exhaust – Calibration optimized for high-flow, catless, or full race exhaust setups.
- Pops & Bangs – Adds aggressive exhaust crackles and burbles during deceleration via ignition timing delays (requires full race exhaust system).
- Cold Start Off – Removes the high-idle cold start sequence.
- Sport Display – Updates the factory cockpit displays to reflect the increased horsepower and torque output.
- Note: Available features depend on your specific software version, determined upon ECU read.
Why Choose CT Tuning:
- Global tuning expertise with files tested for diverse environments.
- 100% reversible to original factory settings.
- No retuning required for most standard bolt-on modifications.
- Adaptive logic for higher octane fuel integration.
- Safe, proven calibrations prioritizing engine reliability and customer support.
How to Flash Your ECU:
- OBDII Device: Flash your vehicle anywhere using a personal touchscreen device that stores multiple files. (Requires Windows PC for setup).
- In-House Service: Schedule an appointment at our Arizona tuning center for installation.
- Bench Flash: 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:
- Technical ID: This unit typically identifies as Bosch MEVD17.2, MEVD17.2.6, MEVD17.2.G, MEVD17.2.X, or ZF 8HPxx.
Vehicle Fitment:
- BMW X4 35i F25 (306HP)
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 | X4 |
| Product Year | 2015, 2016, 2017, 2018 |
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.