Catalog/ Bikes/Quad/ QJ Motors/ SRK
← QJ Motors SRK engines

QJ Motors SRK SRK 800 RR Eu5+ (A2) (2025 - ...)

2023–present · 48 hp
Stage 1
Stage 2
OriginalAfter tuningDiff
Power hp48 100 +52
Torque Nm79 85 +6
Power gain
+108%
Torque gain
+8%
Ready to feel these +52 hp on the road?
Get your ready-to-flash Stage 1 file for the QJ Motors SRK
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