Caterpillar 3126E — Stage 1 / Stage 2 parameters

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Все двигатели Caterpillar 3126E в базе

Engine Version ECU Stock Stage 1 Gain
7.2 193hp (142kW) 705Nm I 193 hp 230 hp +37
7.2 214hp (157kW) 705Nm I 214 hp 208 hp +-6
7.2 214hp (157kW) 820Nm I 214 hp 255 hp +41
7.2 234hp (172kW) 832Nm I 234 hp 280 hp +46
7.2 234hp (172kW) 895Nm I 234 hp 280 hp +46
7.2 253hp (186kW) 1085Nm I 253 hp 304 hp +51
7.2 253hp (186kW) 895Nm I 253 hp 304 hp +51
7.2 279hp (205kW) 1085Nm I 279 hp 334 hp +55
7.2 279hp (205kW) 1166Nm I 279 hp 334 hp +55
7.2 305hp (224kW) 1085Nm I 305 hp 350 hp +45
7.2 305hp (224kW) 1166Nm I 305 hp 350 hp +45
7.2 335hp (246kW) 1166Nm I 335 hp 412 hp +77

Caterpillar 3126E in the CHIPOK database: 12 engines (all diesel) — 193–335 hp stock → up to 412 Stage 1. Every entry is a real calibration from our engineers' work, not a theoretical estimate.

Calibration for Caterpillar 3126E is done in licensed WinOLS5. DPF / EGR / AdBlue are switched off per the manufacturer's service documentation — with no pending DTCs after flashing.

Pick an engine in the table — you'll see the stock values, Stage 1 target and ECU type. Available options: DPF off, EGR off, AdBlue / SCR off, Lambda off, DTC off, Speed limiter off, Flaps off. Ordering a Stage file: 1 cr = 1 €, no subscriptions, engineer support on Telegram, free revisions based on the OBD log.

Caterpillar 3126E engines in our database: Cat 3126E 7.2L inline-6 diesel 195-330 hp (улучшенная версия 3126B, 1999-2004). Specific ECU units: Caterpillar ADEM A4. Model-specific notes: Updated 3126B with ADEM A4 ECM (more flexible programmability); widely used in City Bus, Motorhome, medium-duty trucks; Stage 1 via Cat ET Software unlock.

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