Caterpillar 3126B 7.2 279hp (205kW) 1166Nm — Stage 1 file (+55 hp)
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Stage 1 file for Caterpillar 3126B 7.2 279hp (205kW) 1166Nm
Target +0 hp. Custom development for your engine.
Chip tuning for Caterpillar 3126B 7.2 279hp (205kW) 1166Nm ECU
Caterpillar 3126B (I) 7.2 279hp (205kW) 1166Nm — industrial diesel engine of the agricultural segment of the Caterpillar Inc. group (США, 1925). Stage 1 chip tuning raises power from 279 to 334 hp (+55 hp, +20%) and torque from 1166 to 1446 Nm (+280 Nm).
The CAT C7, C9, C13, C15 and C18 form a range of diesel engines for heavy equipment. The CAT logo is an iconic emblem of the industrial segment. Caterpillar is the world's largest maker of construction and mining equipment. High-output CAT machines are the flagships of the construction and mining equipment range. CAT engines are used in construction, mining and marine equipment. DPF/SCR with AdBlue is standard on modern Tier 4 models.
The CAT community is a niche corner of industrial chip tuning. The CAT ECU is a locked platform requiring specialised tooling. On CAT, Stage 1 focuses on torque and fuel economy. High-output CAT machines are the flagships of the construction and mining segment.
Frequently asked questions
What is the Stage 1 effect on the Caterpillar 3126B 7.2 279hp (205kW) 1166Nm?
Stage 1 for the Caterpillar 3126B 7.2 279hp (205kW) 1166Nm adds +55 hp — power increases from 279 to 334 hp (+20%). Torque rises from 1166 to 1446 Nm (+280 Nm).
What does a Stage 1 remap of the Caterpillar 3126B 7.2 279hp (205kW) 1166Nm include?
Stage 1 chip tuning of the Caterpillar 3126B is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +55 hp with no hardware changes.
Is Stage 1 safe on the high-output Caterpillar 3126B 7.2 279hp (205kW) 1166Nm?
Stage 1 on the powerful Caterpillar 3126B 7.2 279hp (205kW) 1166Nm “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).
How much does Stage 2 add on the Caterpillar 3126B?
Stage 2 for the Caterpillar 3126B 7.2 279hp (205kW) 1166Nm 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 happens to the Caterpillar 3126B warranty after chip tuning?
The factory warranty of the Caterpillar 3126B does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.
How long does remapping the Caterpillar 3126B take?
On the Caterpillar 3126B 7.2 279hp (205kW) 1166Nm: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.
Is the original file kept when chip tuning the Caterpillar 3126B?
Yes, the original ECU firmware of the Caterpillar 3126B 7.2 279hp (205kW) 1166Nm is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.
What is the price of a Stage 1 remap for the Caterpillar 3126B?
Stage 1 for the Caterpillar 3126B 7.2 279hp (205kW) 1166Nm is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.