RACEROMS
ENΕΛ
Engine · Challenger MT400B All

455 4.4 Tier 3

Explore available calibrations, measured performance figures, and options for this engine.

Fuel
Diesel
Stock power
86 hp
ECU access
Standard access
Available calibrations
1
Request a quote
Challenger · MT400B

Performance

Power+21 hp · +24%
107hp86 hp
Torque+0 Nm · +0%
0Nm0 Nm

What happens on the day

  1. 01

    Diagnostic check

    We inspect the whole vehicle before making any change.

  2. 02

    Baseline dyno run

    Stock output is measured on your own vehicle.

  3. 03

    Backup and calibration

    The factory file is saved before a safe, tailored calibration.

  4. 04

    Final run and handover

    We verify the datalogs and give you the results.

Not your engine?

Choose another engine from the same generation.

425 4.4 (VP44) Tier 3Diesel65 hp425 4.4 Tier 3Diesel65 hp445 4.4 (VP44) Tier 3Diesel76 hp445 4.4 Tier 3Diesel76 hp455 4.4 (VP44) Tier 3Diesel86 hp455 4.4 Tier 3Current86 hp465 4.4 (VP44) Tier 3Diesel97 hp465 4.4 Tier 3Diesel97 hp475 6.6 (VP44) Tier 3Diesel120 hp