Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm — Stage 1 file (+25 hp)
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Stage 1 file for Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm
Target +0 hp. Custom development for your engine.
Chip tuning for Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm ECU
Caterpillar C4 (I) TH336 Acert 128hp (94kW) 499Nm — industrial diesel engine of the agricultural segment of the Caterpillar Inc. group (США, 1925). Stage 1 chip tuning raises power from 128 to 153 hp (+25 hp, +20%) and torque from 499 to 612 Nm (+113 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. DPF/SCR with AdBlue is standard on modern Tier 4 models. CAT engines are used in construction, mining and marine equipment.
The CAT ECU is a locked platform requiring specialised tooling. The CAT community is a niche corner of industrial chip tuning. Mid-range CAT units power compact construction equipment.
Frequently asked questions
How many horsepower does the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm reach after a remap?
Stage 1 for the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm adds +25 hp — power increases from 128 to 153 hp (+20%). Torque rises from 499 to 612 Nm (+113 Nm).
What does a Stage 1 remap of the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm include?
Stage 1 chip tuning of the Caterpillar C4 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +25 hp with no hardware changes.
Can you do Stage 1 on the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm?
Yes, Stage 1 for the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.
How much does Stage 2 add on the Caterpillar C4?
Stage 2 for the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm 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 C4 warranty after chip tuning?
The factory warranty of the Caterpillar C4 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 C4 take?
On the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm: 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 C4?
Yes, the original ECU firmware of the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm 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 C4?
Stage 1 for the Caterpillar C4 TH336 Acert 128hp (94kW) 499Nm 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.