Caterpillar 3406E

I · 14.6 381hp (280kW) 1972Nm

Stage 1

	Original	After tuning	Diff
Power hp	381	460	+79
Torque Nm	1972	2370	+398

Power gain

+21%

Torque gain

+20%

Fuel economy −5%

Before

~~45.7~~ L / h

After tuning

43.3 L / h

Saves ≈ 2.4 L / h — about 2 411 L (over 1 000 engine-hours) ≈ €4 220

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

Power graph / Stage 1

PowerTorqueStock