Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm — Stage 1 file (+22 hp)

or choose step by step
1
Choose a vehicle type

Chip tuning for Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm ECU

Mitsubishi Fuso Rosa (I (1985+)) 4.9D Di-D 140hp (103kW) 412Nm — commercial diesel engine of the commercial segment of the Daimler Truck (с 2003) group (Япония, 2003). Stage 1 chip tuning raises power from 140 to 162 hp (+22 hp, +16%) and torque from 412 to 492 Nm (+80 Nm).

The Fuso Canter is a high-volume medium-duty truck in Japan and Asia. Mitsubishi Fuso is a Japanese truck manufacturer, part of Daimler Truck since 2003. The factory calibration is conservative, leaving headroom for Stage 1 while preserving engine life. Mid-range diesels are a mainstream chip tuning subject in the commercial segment. On older truck diesels, Stage 1 goes in over OBD with no complications.

The truck chip tuning community is an industry of its own, focused on long-haul routes. Stage 1 on truck diesels focuses on torque for loaded running. The professional logistics segment tunes for fuel consumption and pulling characteristics. Mid-range MAN trucks are a mainstream chip tuning subject in logistics.

Frequently asked questions

How much does the power of the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm increase after Stage 1?

Stage 1 for the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm adds +22 hp — power increases from 140 to 162 hp (+16%). Torque rises from 412 to 492 Nm (+80 Nm).

What does a Stage 1 remap of the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm include?

Stage 1 on the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +22 hp with no hardware changes.

Is a Stage 1 remap safe for the 4.9D Di-D 140hp (103kW) 412Nm?

Stage 1 on the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm is developed while keeping the factory AFR, knock control and temperature limits. Engine life is preserved provided regular maintenance is carried out.

How does Stage 2 differ from Stage 1 on the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm?

Stage 2 for the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Does Stage 1 void the warranty on the Mitsubishi Fuso Rosa?

Stage 1 on the Mitsubishi Fuso Rosa voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.

How quickly is chip tuning of the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm done?

The full remap cycle for the Mitsubishi Fuso Rosa — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.

Can you return to stock after Stage 1 on the Mitsubishi Fuso Rosa?

The original Mitsubishi Fuso Rosa ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.

How much does Stage 1 cost for the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm?

The cost of Stage 1 for the Mitsubishi Fuso Rosa 4.9D Di-D 140hp (103kW) 412Nm is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno