Boat / Jet Ski
Kawasaki · STX
12F129hp
2004 > 2009 · 2004 → 2009
Tuning gain
+20HP
+—Nm
Stock HP
129hp
Tuned HP
149hp
Stock Torque
—Nm
Tuned Torque
—Nm
Power curve
Horsepower
+20 hpStock
129
Tuned
149
Torque curve
Torque
Stock
—
Tuned
—
Available tuning options· Chiptuning
stage 1vmax
About this tune
DynoVault's Stage 1 chiptuning for Kawasaki STX 12F129hp delivers a measured gain of +20 hp (129 → 149). 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.
- ▸Possibly of minimize fuel consumption.