Mitsubishi Triton MN 3.2L 4M41 Diesel Tuning

What Can You Expect from a Tuned 4M41 Engine?
4M41 3.2L 4-Cylinder Turbo Diesel
Our Triton MN tuning program delivers real, measurable results — validated on our in-house dyno. The 4M41 is a robust, proven engine that responds well to remapping.
Gains in torque are immediately noticeable — the engine feels more confident at highway speeds, when overtaking, and on inclines. The factory tune leaves good headroom for performance improvements without stressing the engine.
Dyno Results — Power Package Remap
Mitsubishi Triton MN / Pajero 4M41 — Measured at the wheels
Results from a healthy automatic 4M41 fitted with a full-through exhaust and Power Package ECU remap. Individual results may vary.
Stock kW
128
Power (kW)
550
Torque (Nm)
Packages
Coming Soon
Available when our shop goes live.
Additional Performance Upgrades
Coming Soon
Available when our shop goes live.
A Legendary Platform Made Even Better
The Mitsubishi Triton MN is powered by the venerable 4M41 3.2L turbo diesel — an engine renowned for its durability and long service life. But like most diesels of its era, the factory tune leaves performance on the table.
Our team has tuned and modified many MN Tritons at our Salisbury workshop. We know exactly what the 4M41 responds to and how to safely unlock its potential while keeping the engine running reliably for the long haul.
Engine Specifications
Engine
3.2L 4-Cylinder Turbo Diesel (4M41)
Power (stock)
118 kW @ 4,000 rpm
Torque (stock)
343 Nm @ 2,000 rpm
Vehicles
Triton MN (2006–2014)
What We Do for Your MN Triton
Every modification chosen and optimised for the 4M41 platform.
ECU Remapping
The 4M41 responds well to remapping. Gains in torque are immediately noticeable — the engine feels more confident at highway speeds, when overtaking, and on inclines. Fuel efficiency typically improves under light throttle conditions too.
Exhaust Systems
A free-flowing 3" stainless exhaust system reduces turbo backpressure, improving spool and unlocking more of the engine's potential when paired with a remap.
Intercooler Upgrades
Upgraded intercoolers keep charge temperatures down under sustained load — essential for towing in summer or sustained highway driving in South Australian heat.
Catch Can Systems
The 4M41 produces blow-by that contaminates the intake over time. A quality catch can is inexpensive insurance against inlet manifold buildup and long-term engine wear.
Suspension Upgrades
Lift kits and upgraded suspension for the MN Triton — whether you need extra clearance for off-road work or better load-carrying capacity for touring.
Accessories & Builds
Bullbars, side steps, canopies, auxiliary lighting, drawer systems, and dual battery setups. We build MN Tritons ready for work or adventure.
Common Questions
Keen to Talk About Your MN Triton?
Give us a call for a chat — come in, have a coffee, and let's talk about what you want to do with it.