Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm — Stage 1 file (+22 hp)

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Chip tuning for Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm ECU

Caterpillar C4 (I) 1.2 THP PureTech 110hp (81kW) 205Nm — industrial petrol engine of the agricultural segment of the Caterpillar Inc. group (США, 1925). Stage 1 chip tuning raises power from 110 to 132 hp (+22 hp, +20%) and torque from 205 to 246 Nm (+41 Nm).

The CAT logo is an iconic emblem of the industrial segment. Caterpillar is the world's largest maker of construction and mining equipment. Caterpillar is an American maker of heavy equipment and diesel engines, founded in 1925. Caterpillar does not produce petrol engines.

The CAT community is a niche corner of industrial chip tuning. The CAT ECU is a locked platform requiring specialised tooling. Mid-range CAT units power compact construction equipment.

Frequently asked questions

What is the Stage 1 effect on the Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm?

The Stage 1 gain for the Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm is 22 hp (+20%) over the stock 110 hp, for a total of 132 hp. Torque rises from 205 to 246 Nm (+41 Nm).

What is Stage 1 chip tuning for the Caterpillar C4?

Stage 1 on the Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm 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 +22 hp with no hardware changes.

Is a Stage 1 remap safe for the 1.2 THP PureTech 110hp (81kW) 205Nm?

Stage 1 on the Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm 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 Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm?

Stage 2 on the Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does Stage 1 void the warranty on the Caterpillar C4?

Stage 1 on the Caterpillar C4 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 Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm done?

The full remap cycle for the Caterpillar C4 — 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 Caterpillar C4?

The original Caterpillar C4 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 Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm?

The cost of Stage 1 for the Caterpillar C4 1.2 THP PureTech 110hp (81kW) 205Nm 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: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno