Cedar PerformanceECU / DME tuning
Orange McLaren 650S outside a modern concrete building

M838T

McLaren 650S Tune

McLaren 650S ECU tunes covering 2015-2017 for M838T. Compare Cedar Performance stage pricing and published power targets.

Model years2015-2017
EngineM838T
PlatformNot listed
Listed pricing$1,000 - $1,200

Tune catalog

Choose your McLaren 650S

Open the exact vehicle page to compare its stages, published targets, and order path.

Calibration coverage

McLaren 650S tuning details

Available stagesStage 1 / Stage 2 / Stage 3

3 vehicle listings across 2015-2017.

Published outputHP / TQ

3 of 3 listings include published power targets; exact output varies by fuel and hardware.

Setup review3 listings

Stage 3 are routed to setup review for fuel, turbo, fueling, cooling, and log requirements.