Description
2023 Rolls Royce Cullinan ECU tuning.
Published factory figures: 563 HP, 627 TQ.
Stage 1: 705 HP, 705 TQ, Stock exhaust.
Stage 2: 735 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; cold-start control; burble adjustment where available.
Advertised unlock turnaround: 2 days; ship the ECU for unlocking.
The advertised package includes unlocking, tuning and shipping.
