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XperTune Performance Tune
XperTune ECU software for the Audi RS6/RS7 (C8) twin-turbo V8 (2019 to June 2020 cars), taking a stock 552whp/516 lb-ft to a dyno-verified 702whp/636 lb-ft by reprogramming sensor inputs, air/fuel ratios, and boost pressure. It's not a physical part — you send in your ECU, Fabspeed The ECU is removed from the car and reprogrammed on a bench connected directly to Fabspeed's tuning hardware, rather than through the car's OBD-II port. it with the upgraded map, and it's returned ready to refit, with your stock settings kept on file so the car can be reverted at any time.
Frequently asked
Which cars does the XperTune Performance Tune fit?
Fits your Audi RS6/RS7 (C8) (2019+). Fabspeed lists this piece for: Audi RS6/RS7 (C8) (2019 - June 2020). 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.
What kind of gains does this tune make?
Fabspeed's dyno-verified figures show a stock 552whp/516 lb-ft climbing to 702whp/636 lb-ft.
Is this a physical product?
No — it's a mail-in ECU tune. You send in your ECU, Fabspeed bench flashes it, and it ships back ready to refit.
Can I go back to the factory tune?
Yes, Fabspeed keeps your stock ECU settings on file so it can be reverted 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.
