auto-remap
Catalog/ Boats/ Mercury/ QSD 4.2
← Mercury QSD 4.2 engines

Mercury QSD 4.2

I · 350 HP 350hp (257kW) 704Nm
Stage 1
OriginalAfter tuningDiff
Power hp350 420 +70
Torque Nm704 850 +146
Power gain
+20%
Torque gain
+21%
Ready to feel these +70 hp on the road?
Get your ready-to-flash Stage 1 file for the Mercury QSD 4.2
Order tuning file
Original file back-up Delivered in ~30 min Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph