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← Cummins ISB engines

Cummins ISB 300 6.7L 302hp (222kW) 841Nm

I · 302 hp
Stage 1
OriginalAfter tuningDiff
Power hp302 350 +48
Torque Nm841 910 +69
Power gain
+16%
Torque gain
+8%
Fuel economy −9%
Before
20.1 L / 100 km
After tuning
18.2 L / 100 km
Saves ≈ 1.9 L / 100 km — about 1 893 L (over 100 000 km) ≈ €3 312
Estimate for a typical duty cycle · real saving depends on load & driving style
Ready to feel these +48 hp on the road?
Get your ready-to-flash Stage 1 file for the Cummins ISB
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