Mercury Marine MerCruiser 4.2L 320 — Stage 1 / Stage 2 parameters

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Все двигатели Mercury Marine MerCruiser 4.2L 320 в базе

Engine Version ECU Stock Stage 1 Gain
320 HP 320hp (235kW) 645Nm I 320 hp 380 hp +60

Mercury Marine MerCruiser 4.2L 320 — 1 engine in our calibration database (all diesel). 320 hp stock → 380 Stage 1 (+60 hp). The parameters are drawn from our engineers' work — every Stage 1 target is backed by a real file.

Calibration for Mercury Marine MerCruiser 4.2L 320 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. Available options: DPF off, EGR off, AdBlue / SCR off, Lambda off, DTC off, Speed limiter off, Flaps off. The file is prepared in 30-60 minutes on the CHIPOK portal, paid with credits and no subscription fees.

Mercury Marine MerCruiser 4.2L 320 engines in our database: Mercury 4.2L I6 320 hp marine. Specific ECU units: MerCruiser MEFI 5. Model-specific notes: MerCruiser 4.2L 320 — marine I6 320 hp; → Stage 1 360 hp.

Last updated: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno