Cars / Vans · ECU Remapping

Mitsubishi ASX 2.2 147 bhp Tuning (2013–present)

Factory specification and Stage 1 remap gains for the Mitsubishi ASX 2.2 147 bhp (2013–present). A Stage 1 calibration adds 43 BHP and 66 Nm — software only, no hardware modifications required.

2010> (2013–present)2013–present2268 ccDieselECU: Denso RA6
MeasureStockECOStage 1

Power

BHP

147

172

+25 BHP · +17%

190

+43 BHP · +29%

Torque

Nm

361

400

+39 Nm · +11%

427

+66 Nm · +18%

+43 BHP

Stage 1 power gain

+66 Nm

Stage 1 torque gain

Rolling road

Dyno Graph

Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM). Peak figures match our database exactly.

05010015020001002003004001k2k3k4kBHPNmRPM147 bhp190 bhp

Hover / touch the graph

Stock: 147 bhp · 361 Nm (peak)

Stage 1: 190 bhp · 427 Nm (peak)

Tuning tool compatibility

This ECU is listed in 2 of 4 manufacturer compatibility databases.

AutoTuner

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Alientech KESS3

Supported

ECU: Denso RA6

BenchBoot

Magicmotorsport FLEX

Supported

ECU: Denso RA6

OBDBench

Dimsport New Genius / New Trasdata

Not listed in this manufacturer's data — ask us, coverage updates frequently.

Upload a FileRequest a Quote

Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.

About this remap

Mitsubishi ASX 2.2 147 bhp Stage 1 — what changes

The Mitsubishi ASX 2.2 147 bhp (2013–present) leaves the factory at 147 BHP and 361 Nm of torque. Manufacturers deliberately detune this engine to separate it from more expensive variants in the range — a Regal Tuning Stage 1 calibration safely recovers that headroom through the ECU alone: no hardware changes, no dyno risk, fully reversible.

Fuelling, boost pressure, ignition and torque limiters are optimised within the safe tolerances of the 2.2 147 bhp powertrain (diesel). The result is 190 BHP and 427 Nm with factory smoothness, cold-start protection and emissions behaviour retained.

Why Regal Tuning

Verified on the dyno, backed by 20+ years

Every calibration is developed and verified by Regal Tuning on an in-house 4WD dynamometer and proven across a worldwide dealer network. Your file is supplied through the Regal Tuning file portal with full technical support, and the original factory file is always kept so the vehicle can be returned to stock at any time.

Figures shown are for this exact engine variant. Gains depend on vehicle health, fuel quality and conditions — we confirm the expected output for your specific vehicle in writing before work begins.

Compare more vehicles in the Tuning Gains Database

Mitsubishi ASX 2.2 147 bhp remap FAQ

How much power does Stage 1 add?

Stage 1 takes the 2.2 147 bhp to 190 BHP and 427 Nm — a gain of 43 BHP and 66 Nm over stock.

Is Stage 1 safe for this engine?

Yes — software-only calibration within the safe mechanical tolerances of the engine, gearbox and drivetrain, developed and verified on our in-house 4WD dyno.

How do I get this remap?

Request a quote with your vehicle details or registration. Existing customers upload their ECU file through the Regal Tuning file portal for a fast turnaround.

20+ years of ECU calibration

Ready to unlock your Mitsubishi ASX's real performance?

Tell us your vehicle and registration — we'll confirm support and the exact expected gains for your engine before any work begins.

Request a Quote