Mercury Marine MerCruiser 4.2L 270 — Stage 1 / Stage 2 parameters

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Все двигатели Mercury Marine MerCruiser 4.2L 270 в базе

Engine Version ECU Stock Stage 1 Gain
270 HP 270hp (199kW) 595Nm I 270 hp 320 hp +50

Mercury Marine MerCruiser 4.2L 270 in the CHIPOK database: 1 engine (all diesel) — 270 hp stock → 320 Stage 1 (+50 hp). Every entry is a real calibration from our engineers' work, not a theoretical estimate.

Calibration for Mercury Marine MerCruiser 4.2L 270 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.

Mercury Marine MerCruiser 4.2L 270 engines in our database: Mercury 4.2L I6 270 hp marine. Specific ECU units: MerCruiser MEFI 4. Model-specific notes: MerCruiser 4.2L 270 — marine I6 270 hp; → Stage 1 305 hp.

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