Caterpillar 3126B 7.2 279hp (205kW) 1085Nm — Stage 1 file (+55 hp)
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Stage 1 file for Caterpillar 3126B 7.2 279hp (205kW) 1085Nm
Target +0 hp. Custom development for your engine.
Chip tuning for Caterpillar 3126B 7.2 279hp (205kW) 1085Nm ECU
Caterpillar 3126B (I) 7.2 279hp (205kW) 1085Nm — 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 1085 to 1344 Nm (+259 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. 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
How many horsepower does the Caterpillar 3126B 7.2 279hp (205kW) 1085Nm reach after a remap?
The Stage 1 gain for the Caterpillar 3126B 7.2 279hp (205kW) 1085Nm is 55 hp (+20%) over the stock 279 hp, for a total of 334 hp. Torque rises from 1085 to 1344 Nm (+259 Nm).
What is Stage 1 chip tuning for the Caterpillar 3126B?
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) 1085Nm?
The high-output Caterpillar 3126B 7.2 279hp (205kW) 1085Nm has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.
How much does Stage 2 add on the Caterpillar 3126B?
Stage 2 on the Caterpillar 3126B 7.2 279hp (205kW) 1085Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.
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) 1085Nm: 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) 1085Nm 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) 1085Nm 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.