Description
2020 BMW M8 Competition ECU tuning.
Published factory figures: 617 HP, 553 TQ.
Stage 1: 740 HP, 720 TQ, Stock exhaust.
Stage 2: 760 HP, 740 TQ, Downpipes Required.
Stage 3: 780 HP, 760 TQ, E30 Fuel.
DME retains the original ECU calibration for returning the vehicle to stock. The calibration changes throttle response and torque management.
For OBD programming, DME supplies its tuning kit; the description also provides conditional mail-in instructions.
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).
