SKU: BEN.BENV8.ECU
Fabspeed Bentley Bentayga (V8) XperTune Performance Software (2020+)
Transform your 2020+ Bentley Bentayga 4.0L V8 Bi-Turbo with Fabspeed XperTune ECU software that reprograms sensor inputs air/fuel ratios and boost for more horsepower and torque. Gain 660 WHP and 737 TQ from stock 599 WHP/663 TQ while keeping full drivability and reliability. This ECU upgrade fits all V8 models and delivers sharper throttle response and power delivery.
Key Features
- Power Gains: Increases output to 660 WHP and 737 TQ for stronger acceleration and passing power
- Drivability Focus: Enhances throttle response and torque curve without compromising daily usability or engine longevity
- Reversible Tune: Fabspeed saves factory ECU file for easy return to stock settings anytime
- Boost and Fuel Tuning: Adjusts air/fuel ratios and boost pressure for efficient high-performance operation
- Quick Service: ECU tuned in 24-48 hours after receipt with emailed instructions and download link option
Product Notes
- This upgrade requires sending your ECU to Fabspeed for reprogramming. include completed ECU Information form
- Contact Fabspeed for form submission options or special tune requests which may incur extra fees
- Shipping ECU to Fabspeed is customer responsibility. return ships via same method received
Installation Notes
- Professional installation recommended.
- Remove and ship ECU per provided instructions. no on-vehicle flashing
- Compatible with factory hardware. no additional parts needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Bentley | Bentayga | V8 Bi-Turbo |
| 2021-2024 | Bentley | Bentayga Speed | V8 Bi-Turbo |
Why Choose Fabspeed?
- Proven tuning expertise for Bentley V8 engines with dyno-tested results
- Preserves reliability through conservative safe tuning parameters
- Direct ECU service ensures precise custom calibration for your vehicle
Frequently Asked Questions
- Q: Does this fit my 2022 Bentley Bentayga V8?
A: Yes it fits all 2020+ Bentayga V8 Bi-Turbo models including base and Speed variants with 4.0L engine - Q: What is the tuning process?
A: Checkout provides download link with instructions. ship ECU with ECU form then receive tuned unit in 24-48 hours - Q: Can I revert to stock?
A: Yes Fabspeed archives your original file so you can request stock reprogram at any time
Shipping & Handling
- Method: Customer ships ECU to Fabspeed. return via matching service like Ground or Overnight
- Availability: Processed in stock – tuned 24-48 hours after ECU receipt
- Packaging: ECU returned in protective anti-static packaging
- Weight: ECU approx 2 lbs
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