Isuzu MU-X 1.9d (RZ4E) 150 hp — Stage 1 file (+20 hp)
hp
Stage 1 file for Isuzu MU-X 1.9d (RZ4E) 150 hp
Target +0 hp. Custom development for your engine.
Chip tuning for Isuzu MU-X 1.9d (RZ4E) 150 hp ECU
Isuzu MU-X (2020) 1.9d (RZ4E) 150 hp — commercial diesel engine of the passenger segment of the Isuzu Motors group (Япония, 1916). Stage 1 chip tuning raises power from 150 to 170 hp (+20 hp, +13%) and torque from 350 to 410 Nm (+60 Nm). A modern diesel built in 2020 — a generation with encrypted firmware (Tricore TPROT) that often requires a Bench read.
The Isuzu D-MAX is a mainstream pickup in Asia and Africa. Isuzu is the world's largest maker of medium-duty trucks. Isuzu is a Japanese maker of trucks, pickups and diesel engines, founded in 1916. Mid-range diesels are a mainstream chip tuning subject in the commercial segment. On modern trucks, Bench is often needed for Tricore TPROT. Truck diesels carry an extended set of maps for commercial load, with the focus on torque.
Stage 1 on truck diesels focuses on torque for loaded running. The truck chip tuning community is an industry of its own, focused on long-haul routes. The professional logistics segment tunes for fuel consumption and pulling characteristics. Mid-range MAN trucks are a mainstream chip tuning subject in logistics.
Frequently asked questions
What power gain do you get after chip tuning the Isuzu MU-X 1.9d (RZ4E) 150 hp?
The Stage 1 gain for the Isuzu MU-X 1.9d (RZ4E) 150 hp is 20 hp (+13%) over the stock 150 hp, for a total of 170 hp. Torque rises from 350 to 410 Nm (+60 Nm).
What is Stage 1 chip tuning for the Isuzu MU-X?
Stage 1 is a software optimization of the factory ECU firmware of the Isuzu MU-X with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +20 hp with no hardware changes.
What is the risk of Stage 1 on the Isuzu MU-X 1.9d (RZ4E) 150 hp?
A remap of the Isuzu MU-X 1.9d (RZ4E) 150 hp is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.
What is Stage 2 for the Isuzu MU-X 1.9d (RZ4E) 150 hp?
Stage 2 on the Isuzu MU-X 1.9d (RZ4E) 150 hp means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
Does the factory warranty of the Isuzu MU-X remain valid after Stage 1?
After remapping the Isuzu MU-X, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.
How long is the wait for a Stage 1 remap for the Isuzu MU-X?
Reading and writing via OBD takes 25-30 minutes on the Isuzu MU-X. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.
How do you roll back to the factory firmware of the Isuzu MU-X?
Before Stage 1 the original of the Isuzu MU-X 1.9d (RZ4E) 150 hp is read out and saved — returning to the factory state is possible at any time.
How much does chip tuning the Isuzu MU-X 1.9d (RZ4E) 150 hp cost?
The remap price for the Isuzu MU-X 1.9d (RZ4E) 150 hp is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.