Mitsubishi Triton & Pajero Sport 4N15 Diesel Tuning

How Much Can the 4N15 2.4L Gain with a Remap?
4N15 2.4L 4-Cylinder Turbo Diesel
Our Triton and Pajero Sport tuning program delivers real, measurable results — validated on our in-house dyno. The 4N15 responds exceptionally 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. The factory tune leaves good headroom for performance improvements without stressing the engine.
Dyno Results — Eco Package Remap
Mitsubishi Triton / Pajero Sport 4N15 — Measured at the wheels
Results from a healthy, stock automatic 4N15 with DPF fitted and Eco Package ECU remap only. Individual results may vary.
Dyno Results — Power Package Remap
Mitsubishi Triton / Pajero Sport 4N15 — Measured at the wheels
Results from a healthy automatic 4N15 with turbo back exhaust and Power Package ECU remap. Individual results may vary.
95
Stock kW
123
Power (kW)
509
Torque (Nm)
Packages
Eco Package
ECU Remap
$1,590
Power Package
ECU Remap
$1,590
Towing Package
Tow-Tuned Remap
$1,890
Performance Package
ECU Remap + Intercooler + Exhaust
$3,500
Additional Performance Upgrades
A Capable Platform Made Even Better
The Mitsubishi Triton and Pajero Sport share the capable 4N15 2.4L turbo diesel — an engine that has earned a strong reputation for reliability and frugality. But like most modern diesel utes, the factory tune prioritises emissions compliance over outright performance.
Our team has tuned and modified many Tritons and Pajero Sports at our Salisbury workshop. We know exactly what the 4N15 responds to and how to safely unlock its potential while keeping the engine running reliably for the long haul.
Engine Specifications
Engine
2.4L 4-Cylinder Turbo Diesel (4N15)
Power (stock)
133 kW @ 3,500 rpm
Torque (stock)
430 Nm @ 2,500 rpm
Vehicles
Triton MQ / MR, Pajero Sport
What We Do for Your Triton
Every modification chosen and optimised for the 4N15 platform.
ECU Remapping
The 4N15 responds exceptionally 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. Off-road DPF options available.
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 4N15 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 Triton and Pajero Sport — 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 Tritons and Pajero Sports ready for work or adventure.
Common Questions
Keen to Talk About Your Triton or Pajero Sport?
Give us a call for a chat — come in, have a coffee, and let's talk about what you want to do with it.