Boat / Jet Ski
Mercury Marine · outboard
40 EFI 995CC40hp
From 2000 · 2000 → present
Tuning gain
+25HP
+—Nm
Stock HP
40hp
Tuned HP
65hp
Stock Torque
—Nm
Tuned Torque
—Nm
Power curve
Horsepower
+25 hpStock
40
Tuned
65
Torque curve
Torque
Stock
—
Tuned
—
Available tuning options· Chiptuning
stage 1vmax
Supported ECUs
- MOTOROLA/CUMMIS ECM0401
- MOTOROLA/CUMMIS ECM5550202
About this tune
DynoVault's Stage 1 chiptuning for Mercury Marine outboard 40 EFI 995CC40hp delivers a measured gain of +25 hp (40 → 65). The ECU file is custom-mapped per variant and tested against the original safety margins for boost, fueling, and EGT. Available with a lifetime tune warranty and optional fuel-economy mode.
Benefits
- ▸Custom file guarantee.
- ▸It may minimize fuel consumption.