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Volvo Trucks FM99.4l EUR 4 D9B 283 KW

Model

Volvo Trucks FM9
Variant

9.4l EUR 4 D9B 283 KW
Years

2007-now
Fuel

Diesel
Engine Size

9400
ECU Type

Lucas B/C/D

Celtic Tuning's economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions.

It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.

Stage 1

	Original	Modified	Difference
Power (KW)	283 KW	321 KW	+38 KW
Torque (Nm)	1700 Nm	1890 Nm	+190 Nm

Original

Modified

Difference

Power

(KW)

283

321 +38

Torque

(Nm)

1700

1890

+190

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Stage Notes

This Stage 1 ECU remap, developed by Celtic Tuning, is designed to safely improve your vehicle's power and torque whilst maintaining standard components and remaining within tolerances.

It's the perfect balance of increased power and day-to-day usability, which is ideal for those who want extra performance but not at the cost of additional hardware or reliability.