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Stage 1 Β· Diesel

Chrysler 300c 2005-2010 3.0 V6 CRD 215bhp remap figures

The Chrysler 300c 3.0 V6 CRD 215bhp (2005-2010) is a diesel 3.0L model making 215bhp and 510Nm as standard. After a Stage 1 ECU remap we expect 295bhp and 633Nm - up to 80bhp and 123Nm more than stock.

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Stage 1 remap figures

A Stage 1 remap is a software-only change to the ECU on an otherwise standard car. It needs no extra parts, which makes it the usual starting point.

StockVanguard expectedExpected gain, up to
Power215 bhp295 bhp+80 bhp
Torque510 Nm633 Nm+123 Nm

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All maps at a glance

MapPowerTorqueExpected gain, up to
Stock215 bhp510 Nm
Stage 1Maximum software-only performance295 bhp633 Nm+80 bhp
+123 Nm
Stage 1 EcoPerformance with economy in mind275 bhp623 Nm+60 bhp
+113 Nm
Eco mapEconomy first269 bhp617 Nm+54 bhp
+107 Nm

Who is the Stage 1 map for?

  • Drivers who want stronger pulling power for overtaking, hills and towing, with no parts to fit.
  • Daily and motorway drivers who want the engine to feel less strained at cruising speed.
  • Anyone who wants the biggest software-only change we list for this engine.

What this means for your 300c

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.

The ECU recorded for this variant is a Bosch EDC16+ CP31. Older engine management is simpler to work with, but age matters: worn sensors, leaks and tired components can hold back what a remap delivers, which is why we run a diagnostic check first.

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 questions

How much power does the Stage 1 map give the Chrysler 300c 3.0 V6 CRD 215bhp?

We expect 295bhp and 633Nm against 215bhp and 510Nm as standard: up to +80bhp and +123Nm. These are expected figures, and we confirm what is achievable on your own car after a diagnostic check.

Does a Stage 1 remap need any extra parts on the Chrysler 300c 3.0 V6 CRD 215bhp?

No. Stage 1 is a software-only change to the ECU on an otherwise standard car.

Is there a gentler map than Stage 1 for this engine?

Yes, two. Stage 1 Eco is performance with economy in mind: 275bhp and 623Nm expected. The Eco map is economy first: 269bhp and 617Nm. Both still sit above the standard 215bhp and 510Nm.

Do I need to tell my insurer about a remap?

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

More Chrysler 300c figures

Other diesel variants

    All diesel 300c variants Β· 300c 2005-2010 overview Β· All Chrysler figures