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← Yamaha XT 660 engines

Yamaha XT 660 XT 660 X

2004–2016 · 48 hp
Stage 1
OriginalAfter tuningDiff
Power hp48 55 +7
Torque Nm61 65 +4
Power gain
+15%
Torque gain
+7%
Ready to feel these +7 hp on the road?
Get your ready-to-flash Stage 1 file for the Yamaha XT 660
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Stage 1 file from €160
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 Yamaha 814 stock (ORI) files · €20 per file →