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Stage 1 Eco ยท Diesel

MAN TGX 2007> 10.5 ltr D2066 320bhp Stage 1 Eco remap figures

The Stage 1 Eco map for the MAN TGX 10.5 ltr D2066 320bhp (2007>): 369bhp and 1804Nm expected from a standard 320bhp and 1600Nm, up to +49bhp and +204Nm. It keeps most of the Stage 1 gain (Stage 1 is 385bhp and 1822Nm) and is tuned with economy in mind: the choice if you want the performance and care what each tank costs.

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Stage 1 Eco remap figures

Stage 1 Eco is performance with economy in mind. It keeps most of the Stage 1 gain, so the car still pulls well, but the map is shaped for efficient, relaxed driving rather than flat-out output. It is above the standard figures. We don't quote mpg, because economy depends on the car and how it is driven.

StockVanguard expectedExpected gain, up to
Power320 bhp369 bhp+49 bhp
Torque1600 Nm1804 Nm+204 Nm

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All maps at a glance

MapPowerTorqueExpected gain, up to
Stock320 bhp1600 Nm
Stage 1Maximum software-only performance385 bhp1822 Nm+65 bhp
+222 Nm
Stage 1 EcoPerformance with economy in mind369 bhp1804 Nm+49 bhp
+204 Nm
Eco mapEconomy first364 bhp1793 Nm+44 bhp
+193 Nm

Who is the Stage 1 Eco map for?

  • Drivers who want the pull of a remap for overtaking, motorways and towing, with the engine tuned with economy in mind.
  • High-mileage drivers who want better performance and a more efficient everyday car in one map.
  • Anyone who would otherwise take full Stage 1 but cares what each tank costs.

How Stage 1 Eco compares with Stage 1

Full Stage 1 on this MAN TGX is expected to give 385bhp and 1822Nm (+65bhp, +222Nm). The Stage 1 Eco keeps about 75% of that power gain and 92% of the torque gain, so you get 369bhp and 1804Nm: 16bhp less and 18Nm less than Stage 1, with the map shaped for efficient, relaxed driving, so it suits you if you want the pull and care about running costs. Both sit above the standard 320bhp and 1600Nm.

What this means for your TGX

On a diesel the biggest change is normally torque: the remap changes how much fuel and boost the ECU allows across the rev range, so pulling power arrives earlier and holds on longer.

Engine management is by a Bosch EDC7+/C32 unit. We read the ECU on your car and compare it with the software listed here before any work starts, so you know what to expect before you commit.

We remap at our Belgrave Gate workshop in Leicester, or at your home or work within 30 miles, and every job starts with a diagnostic check.

Please note: these are expected figures, not guarantees. Real results vary with the condition of the vehicle, the ECU software version, fuel quality and the hardware fitted. Some options - including Stage 2 and anything that needs extra hardware - are for off-road or competition use only. We check every vehicle first and confirm what is achievable before any work starts.

Figures reviewed 22 October 2026.

Stage 1 Eco questions

How much power does the Stage 1 Eco map give the MAN TGX 10.5 ltr D2066 320bhp?

We expect 369bhp and 1804Nm against 320bhp and 1600Nm as standard: up to +49bhp and +204Nm. These are expected figures, and we confirm what is achievable on your own car after a diagnostic check.

How does Stage 1 Eco differ from Stage 1 on this engine?

Full Stage 1 is expected to give 385bhp and 1822Nm. Stage 1 Eco gives 16bhp less and 18Nm less, in exchange for a map shaped with economy in mind. It still sits above the standard figures.

Is Stage 1 Eco or the Eco map better for me?

Choose Stage 1 Eco if you want the performance (369bhp and 1804Nm) and still care about running costs. Choose the Eco map (364bhp and 1793Nm) if economy matters more than pace.

Will the Stage 1 Eco map save fuel?

It is tuned with economy in mind while keeping most of the Stage 1 performance. We do not quote mpg figures, because economy depends on the car, its condition and how it is driven.

Do I need to tell my insurer about a remap?

Yes. A remap is a modification, so you should declare it to your insurer.

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