CT Tuning ECU Flash BMW Z4 sDrive35i E89 N54 2010-2014
$900.00
- Description
- Additional information
Description
Unlock the full performance potential of your BMW Z4 sDrive35i E89 N54 2010-2014 with a professional ECU flash from CT Tuning. This software upgrade evolves your roadster into a high-performance machine, sharpening throttle response and increasing pull to the redline. By optimizing engine parameters, we provide aggressive power delivery that pairs perfectly with bolt-on modifications.
Crank Horsepower Ratings:
- Stock Power: 306hp | 296ft/lbs
- Tuned Power: 365hp | 369ft/lbs
ECU Flash Options:
- Vmax Off – Adjust or remove the factory top speed limiter.
- Race Exhaust – Optimized calibration for full straight-through race exhaust systems.
- Pops & Bangs – Distinct exhaust burble during deceleration. Requires full race exhaust system.
Why Choose CT Tuning:
- Unmatched global tuning expertise and support.
- Adaptable files for various regional octanes and environments.
- Safety-tested calibrations that are reversible to factory stock.
- No retune required for most basic performance bolt-on upgrades.
- Dynamic ECU adjustment for higher octane fuel usage.
How to Flash Your ECU:
- Utilize an OBDII device with a Windows-based laptop to toggle between tuned and stock files.
- Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- This ECU typically identifies as Siemens MSD80 or MSD81.
Vehicle Fitment:
- BMW Z4 sDrive35i E89 N54 (2010-2014)
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 | Z4 |
| Product Year | 2008, 2009, 2010, 2011, 2012, 2013, 2014 |
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.