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← Cummins ISX engines

Cummins ISX 500ST 14.95L 502hp (369kW) 2516Nm

I · 502 hp
Stage 1
OriginalAfter tuningDiff
Power hp502 590 +88
Torque Nm2516 2770 +254
Power gain
+18%
Torque gain
+10%
Fuel economy −9%
Before
33.5 L / 100 km
After tuning
30.4 L / 100 km
Saves ≈ 3.1 L / 100 km — about 3 078 L (over 100 000 km) ≈ €5 387
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +88 hp on the road?
Get your ready-to-flash Stage 1 file for the Cummins ISX
Order tuning file →
Stage 1 file from €120
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