Description
2023 Aston Martin DBX ECU tuning.
Published factory figures: 542 HP, 516 TQ.
Stage 1: 740 HP, 730 TQ, Stock exhaust.
Stage 2: 780 HP, 750 TQ, Downpipes Required.
DME retains the original ECU calibration for returning the vehicle to stock. The calibration changes throttle response and torque management.
Listed functions: octane-specific calibration; downpipe (off-road use only); speed-limiter changes; burble adjustment where available.
Mail the ECU for programming. Instructions are emailed after checkout; include the completed ECU Information form downloadable from the homepage.
The buyer pays shipping in both directions; the return charge is added at checkout.
The source promises programming on receipt day, followed by return using the same service level as the inbound shipment (for example, Ground or Overnight).
