Caterpillar C9 — Stage 1 / Stage 2 parameters

or choose step by step
1
Choose a vehicle type

Все двигатели Caterpillar C9 в базе

Engine Version ECU Stock Stage 1 Gain
8.8 Acert 219hp (161kW) 1496Nm I 219 hp 260 hp +41
8.8 Acert 340hp (250kW) 1428Nm I 340 hp 390 hp +50
8.8 Acert 356hp (262kW) 1562Nm I 356 hp 412 hp +56
9.3 DPF 340hp (250kW) 1559Nm I 340 hp 390 hp +50
9.3 DPF 355hp (261kW) 1695Nm I 355 hp 390 hp +35
9.3 DPF 370hp (272kW) 1695Nm I 370 hp 420 hp +50
9.3 DPF 409hp (301kW) 1695Nm I 409 hp 452 hp +43
9.3 DPF 431hp (317kW) 1695Nm I 431 hp 482 hp +51
9.3 DPF 290hp (213kW) 1206Nm 290 hp 350 hp +60

Caterpillar C9 — 9 engines in our calibration database (of which 1 diesel and 8 petrol). 219–431 hp stock → up to 482 Stage 1. The parameters are drawn from our engineers' work — every Stage 1 target is backed by a real file.

Calibration for Caterpillar C9 is done in licensed WinOLS5. DPF / EGR / AdBlue are switched off per the manufacturer's service documentation — with no pending DTCs after flashing.

Stock / Stage 1 / gain — all the figures are in the table below. Click an engine to see the details and place an order. On diesels the options DPF off, EGR off, AdBlue off, Lambda off are available. On petrol — DTC off, Catalyst off, Pop&Bang. The file is prepared in 30-60 minutes on the CHIPOK portal, paid with credits and no subscription fees.

Caterpillar C9 engines in our database: Cat C9 8.8L inline-6 diesel 230-400 hp (тяжёлые строительные машины / автобусы). Specific ECU units: Caterpillar ADEM A4. Model-specific notes: Heavy industrial diesel; widely used in Cat 336 excavators, road rollers, cranes; Stage 1 → +50 hp; some versions with natural gas (CNG/LNG).

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno