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XperTune Performance Software

XperTune The car's engine control unit; reprogramming it changes fuelling, ignition timing and boost pressure. performance software for the Bentley Continental GT W12 GTC, covering the 6.0L twin-turbo W12 across GT, GTC, Flying Spur, Speed and Supersport variants. Fabspeed's tuner bench flashes your stock ECU with an upgraded map and ships it back for simple reinstallation, with no other modifications to the car needed. On a GT/GTC/Flying Spur it takes output from a stock 552 hp / 479 lb-ft to a tuned 620 hp / 600 lb-ft, with the Speed and Supersport variants seeing similar gains. Your factory settings are saved so Fabspeed can flash the ECU back to stock at any time.
Frequently asked
Does the XperTune Performance Software fit my Continental GT / GTC?
This listing is specific to the Bentley Continental GT / GTC. 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 6.0L Twin Turbo W12-equipped Bentley Continental vehicles only
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.




