Cedar PerformanceECU / DME tuning
Gray McLaren 675LT outside a modern glass and concrete building

McLaren M838T calibration

2014 McLaren 675LT Tune

$1,000

Stage 1: 91 or 93 octane gasoline. Stock hardware. Stage 2: 91 or 93 octane gasoline. Upgraded Exhaust.

Stages3
Pricing$1,000
Power target725 HP / 625 TQ
PlatformM838T
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Tune selection

Choose Your Tune

Selected tuneStage 1
Price$1,000
Power target725 HP / 625 TQ
Next stepStart your order

91 or 93 octane gasoline. Stock hardware.

Continue with Stage 1

Power target comparison

Power Targets

2014 McLaren 675LT M838T power target dyno sheet Cedar Performance Power Target Comparison 0 0 100 100 200 200 300 300 400 400 500 500 600 600 700 700 800 800 900 900 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 635.00 500.00 725.00 625.00 765.00 675.00 800.00 750.00 6.612 Stock · 635.00 HP @ 6.55k 500.00 TQ @ 4.10k Power (hp) Torque (tq) Engine RPM (rpmx1000) 2014 McLaren 675LT · Cedar Performance
CalibrationHPTQ
STOCK Performance635500
Stage 1 CedarTUNE725625
Stage 2 CedarTUNE765675
Stage 3 CedarTUNE800+750+