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XperTune Performance Software
XperTune The car's engine control unit; reprogramming it changes fuelling, ignition timing and (on turbo cars) boost pressure. performance software for the Bentley Bentayga V8 bi-turbo (2020+), a bench-flash service where the ECU is sent in for reprogramming and returned. Reprograms sensor inputs, air/fuel ratios and boost pressure, taking the factory-rated 599whp/899 Nm up to 660whp and 999 Nm.
Frequently asked
Does the XperTune Performance Software fit my Bentayga?
This listing is specific to the Bentley Bentayga. Exact fitment for your year, trim and options is confirmed on your free consult before anything is ordered.
What does the price include?
The delivered price includes the part from Fabspeed USA, freight to Australia, import costs and GST. Enter your postcode to refine delivery; the final figure is confirmed on consult.
How long until it arrives?
Every Fabspeed part is made in-house at Fabspeed USA with about a one-week production lead time, then allow another 3-4 days for delivery to Australia via UPS. That freight is already included in the price.
Exactly which cars does this fit?
• Fits all Bentley Bentayga V8 Bi-Turbo vehicles 2020+ Stock = 599 WHP / 663 TQ Tuned = 660 WHP / 737 TQ
How much power does the tune add?
Fabspeed lists stock output at 599 whp and 899 Nm, with tuned output at 660 whp and 999 Nm.
Is this a bolt-on product?
No, it's not a physical shipped product. You send Fabspeed your ECU for reprogramming and get instructions by email after checkout.
Can I revert to the factory tune?
Yes, Fabspeed saves your stock ECU settings so you can revert to factory settings at any time.
Who installs it?
Rennen Motorsport in Adelaide, or an authorised dealer near you. Fitting it yourself may also be an option depending on the part, so raise it on your consult; professional installation is quoted separately.
Is it covered by warranty?
Fabspeed products carry the manufacturer's warranty, supported locally through Rennen Plus as the Australian principal. See our returns policy.
Can I just buy this outright, or do I need to talk to someone first?
Every enquiry, whether it's one part or a full build, starts with a free consult. We confirm the exact spec for your car before anything is quoted or ordered.
