Cedar PerformanceECU / DME tuning
Black C190 Mercedes-AMG GT coupe at a quiet paved overlook

Mercedes-AMG M178 calibration

2018 Mercedes-AMG GT-S Tune

$700

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

Stages3
Pricing$700
Power target590-605 HP / 595 TQ
PlatformM178 C190
Model page →

Tune selection

Choose Your Tune

Selected tuneStage 1
Price$700
Power target590-605 HP / 595 TQ
Next stepStart your order

91 or 93 octane gasoline. Stock hardware.

Continue with Stage 1

Power target comparison

Power Targets

2018 Mercedes-AMG AMG GT-S M178 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 1000 1000 1100 1100 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 515.00 494.00 605.00 595.00 645.00 620.00 925.00 790.00 6.264 Stock · 515.00 HP @ 6.25k 494.00 TQ @ 3.75k Power (hp) Torque (tq) Engine RPM (rpmx1000) 2018 Mercedes-AMG AMG GT-S · Cedar Performance
CalibrationHPTQ
STOCK Performance515494
Stage 1 CedarTUNE590-605595
Stage 2 CedarTUNE625-645620
Stage 3 CedarTUNE775-925740-790