Catalog/ Bikes/Quad/ Harley Davidson/ 350 X
← Harley Davidson 350 X engines

Harley Davidson 350 X X 350

2023–present · 36 hp
Stage 1
OriginalAfter tuningDiff
Power hp36 40 +4
Torque Nm31 35 +4
Power gain
+11%
Torque gain
+13%
Ready to feel these +4 hp on the road?
Get your ready-to-flash Stage 1 file for the Harley Davidson 350 X
Order tuning file →
Stage 1 file from €140
Exact price depends on the ECU — confirmed when you upload the file
✓ Original file back-up ✓ Delivered in ~30 min ✓ Support included
Power graph / Stage 1
PowerTorqueStock
dyno graph
Original ECU files for Harley Davidson 512 stock (ORI) files · €20 per file →