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← Cummins Marine QSB engines

Cummins Marine QSB QSB480 5.9 480hp (353kW) 1278Nm

I · 480 hp
Stage 1
OriginalAfter tuningDiff
Power hp480 530 +50
Torque Nm1278 1360 +82
Power gain
+10%
Torque gain
+6%
Ready to feel these +50 hp on the road?
Get your ready-to-flash Stage 1 file for the Cummins Marine QSB
Order tuning file →
Stage 1 file from €140
Exact price depends on the ECU — confirmed when you upload the file
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph