Cedar PerformanceECU / DME tuning
Red R232 Mercedes-AMG SL roadster in full side profile against open scrub terrain

Mercedes-AMG M177 calibration

2025 Mercedes-AMG SL63 Tune

$700

Cedar Performance M177 R232 calibration for the 2025 Mercedes-AMG SL63. Choose a tune to compare power targets, pricing, and setup requirements.

Stages3
Pricing$700
Power target665-675 HP / 710 TQ
PlatformM177 R232

Tune selection

Choose Your Tune

Selected tuneStage 1
Price$700
Power target665-675 HP / 710 TQ
Next stepStart your order

Calculated from Cedar's 15-17% HP / 20% TQ M177/M178 gain guidance.

Calibration details

Built For The 2025 Mercedes-AMG SL63

Cedar Performance calibrates this SL63 by stage, fuel, hardware, ECU access, and the power goal selected with the order.

Stage optionsStage 1, Stage 2, Stage 3
Transparent pricingStage 1 $700, Stage 2 $700, Stage 3 $2,000
M177 R232 calibrationCedar Performance builds the tune around the vehicle, fuel, hardware, and power goal selected for the order.

Power target comparison

Power Targets

2025 Mercedes-AMG SL63 M177 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 1200 1200 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 577.00 590.00 675.00 710.00 720.00 740.00 1040.00 945.00 6.264 Stock · 577.00 HP @ 6.25k 590.00 TQ @ 3.75k Power (hp) Torque (tq) Engine RPM (rpmx1000) 2025 Mercedes-AMG SL63 · Cedar Performance
CalibrationHPTQ
STOCK Performance577590
Stage 1 CedarTUNE665-675710
Stage 2 CedarTUNE700-720740
Stage 3 CedarTUNE865-1040885-945

Questions

2025 Mercedes-AMG SL63 Tune FAQ

What stages are available for the 2025 Mercedes-AMG SL63 Tune?

2025 Mercedes-AMG SL63 Tune options include Stage 1, Stage 2, Stage 3. Stage availability depends on the vehicle setup, fuel, and hardware selected for the order.

How much does the 2025 Mercedes-AMG SL63 Tune cost?

Current listed pricing for the 2025 Mercedes-AMG SL63 Tune is Stage 1 $700, Stage 2 $700, Stage 3 $2,000.

Is the 2025 Mercedes-AMG SL63 Tune for the M177 R232 platform?

Yes. This Cedar Performance product page is listed for the M177 R232 Mercedes-AMG SL63.

Ready to Tune Your SL63?

Your selected stage, vehicle, and setup path carry into the Cedar order form.