Catalog/ Boats/ Mercury/ MerCruiser 4.2L 300

Mercury MerCruiser 4.2L 300

I · 300 HP 300hp (221kW) 645Nm

Stage 1

	Original	After tuning	Diff
Power hp	300	355	+55
Torque Nm	645	770	+125

Power gain

Torque gain

Ready to feel these +55 hp on the road?

Get your ready-to-flash Stage 1 file for the Mercury MerCruiser 4.2L 300

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Power graph / Stage 1

PowerTorqueStock