Jeep Renegade 1.8i flexfuel 139 hp — Stage 1 file (+11 hp)

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Chip tuning for Jeep Renegade 1.8i flexfuel 139 hp ECU

Jeep Renegade (2014) 1.8i flexfuel 139 hp — mass-market petrol engine of the passenger segment of the Stellantis group (США, 1941). Stage 1 chip tuning raises power from 139 to 150 hp (+11 hp, +8%) and torque from 190 to 210 Nm (+20 Nm). ECU — Marelli 10GF. Flashing method: OBD or Bench depending on the unit's protection. A petrol engine built in 2014 — a Tricore platform without strong protection; OBD access works.

Jeep shares platforms and engines with Dodge, Chrysler and Ram. Jeep is an American off-road brand, founded in 1941 for military use (Willys MB). Jeep is part of the Stellantis group (formerly FCA). The Jeep Trackhawk is the flagship, powered by the Hellcat-family supercharged Hemi V8. Jeep's petrol range comprises the Pentastar V6, the Hemi V8 and turbo four-cylinders. On mid-range Jeep petrol engines, Stage 1 delivers a noticeable gain.

In Europe the Jeep community is growing thanks to the diesel versions. The Jeep community in the US offers a large pool of ready-made Stage files for off-road use. Jeep diesels are popular in Europe for touring and off-road use. Mid-range Jeep — crossovers and compact off-roaders; Stage 1 while preserving engine life.

Frequently asked questions

What is the Stage 1 effect on the Jeep Renegade 1.8i flexfuel 139 hp?

Stage 1 chip tuning on the Jeep Renegade 1.8i flexfuel 139 hp boosts engine output by 11 hp: from 139 to 150 hp. Torque rises from 190 to 210 Nm (+20 Nm).

What changes in the Jeep Renegade ECU after Stage 1?

Stage 1 on the Jeep Renegade 1.8i flexfuel 139 hp is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +11 hp with no hardware changes.

Is a Stage 1 remap safe for the 1.8i flexfuel 139 hp?

Stage 1 on the Jeep Renegade 1.8i flexfuel 139 hp is developed while keeping the factory AFR, knock control and temperature limits. Engine life is preserved provided regular maintenance is carried out.

How does Stage 2 differ from Stage 1 on the Jeep Renegade 1.8i flexfuel 139 hp?

Stage 2 for the Jeep Renegade 1.8i flexfuel 139 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

What control unit does the Jeep Renegade 1.8i flexfuel 139 hp run?

The control unit of the Jeep Renegade 1.8i flexfuel 139 hp is the Marelli 10GF. Before flashing, the engineer identifies the exact revision and selects the write method.

Does Stage 1 void the warranty on the Jeep Renegade?

Stage 1 on the Jeep Renegade voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.

How quickly is chip tuning of the Jeep Renegade 1.8i flexfuel 139 hp done?

The full remap cycle for the Jeep Renegade — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.

Can you return to stock after Stage 1 on the Jeep Renegade?

The original Jeep Renegade ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.

How much does Stage 1 cost for the Jeep Renegade 1.8i flexfuel 139 hp?

The cost of Stage 1 for the Jeep Renegade 1.8i flexfuel 139 hp is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno