Claas Arion

I · 520 4.5 R4 120hp (88kW) 526Nm

Stage 1

	Original	After tuning	Diff
Power hp	120	150	+30
Torque Nm	526	655	+129

Power gain

+25%

Torque gain

+25%

Fuel economy −6%

Before

~~14.4~~ L / h

After tuning

13.5 L / h

Saves ≈ 0.9 L / h — about 870 L (over 1 000 engine-hours) ≈ €1 523

Estimate for a typical duty cycle · real saving depends on load & driving style

Power graph / Stage 1

PowerTorqueStock