Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Unlock the full performance potential of your 2012-2017 BMW 3-Series or 4-Series with the German Car Accessories GCA Performance ECU Tune, engineered specifically for BMW models equipped with the 2.0L Turbocharged N20 and N26 engines. Designed to deliver significant improvements in horsepower, torque, throttle response, and overall drivability, this calibration transforms your BMW into a more responsive and engaging driving machine.
Developed exclusively by German Car Accessories under the GCA Performance lineup, this custom ECU tune optimizes boost pressure, ignition timing, fuel delivery, and throttle mapping to provide stronger acceleration throughout the entire RPM range. From improved low-end torque to increased top-end power, every aspect of the engine calibration is refined to maximize performance while maintaining smooth everyday drivability.
Each calibration is tailored to your selected fuel octane and includes advanced tuning features such as configurable cold start settings, enhanced exhaust burble options, factory speed limiter removal, and support for aftermarket downpipes with check engine light suppression for off-road use only.
For complete peace of mind, German Car Accessories securely stores your original factory ECU file, allowing your vehicle to be returned to stock software at any time. Every ECU tune is backed by a 1-Year German Car Accessories Warranty.
Vehicle Fitment
This GCA Performance ECU Tune fits the following BMW models equipped with the 2.0L Turbocharged N20 or N26 engine:
2012-2017 BMW 3-Series (F30/F31)
- BMW 320i
- BMW 320i xDrive
- BMW 328i
- BMW 328i xDrive
2014-2017 BMW 4-Series (F32/F33/F36)
- BMW 420i
- BMW 420i xDrive
- BMW 428i
- BMW 428i xDrive
Compatible chassis:
- F30 BMW 3-Series Sedan
- F31 BMW 3-Series Touring
- F32 BMW 4-Series Coupe
- F33 BMW 4-Series Convertible
- F36 BMW 4-Series Gran Coupe
Engine Compatibility:
- 2.0L Turbocharged N20 Engine
- 2.0L Turbocharged N26 Engine
Key Features
- Manufactured by German Car Accessories
- Part of the GCA Performance lineup
- Custom ECU calibration for N20 and N26 engines
- Up to 60 HP increase
- Up to 60 lb-ft torque increase
- Sharper throttle response
- Improved mid-range and top-end performance
- Octane-specific tuning calibration
- Factory speed limiter removal
- Configurable cold start (On/Off)
- Adjustable or extended exhaust burble options
- Downpipe readiness with check engine light suppression (off-road use only)
- Factory ECU data securely backed up
- 100% reversible calibration
- Stage 1 and Stage 2 tuning available
- 1-Year German Car Accessories Warranty
Performance Gains
- Horsepower Increase: Up to +60 HP
- Torque Increase: Up to +60 lb-ft
Tuning Options
- Stage 1: Factory Downpipes
- Stage 2: GCA Performance Downpipes
- Stage selection is confirmed after purchase.
- No additional charge for Stage 2 tuning.
Tuning Instructions
- Installation instructions are emailed after purchase.
- Remote tuning is completed using the included ENET cable.
- Stage selection and setup instructions are provided after purchase.
Specifications
- Engine Compatibility: 2.0L Turbocharged N20 & N26
- Installation Method: Remote ECU Flash
- Connection: ENET Cable Included
- Calibration: Octane-Specific
- Warranty: 1-Year German Car Accessories Warranty
