ECU calibration
Stage 1 ECU Calibration + Handheld Flasher — Aprilia RS 660
2021–2026 RS 660
+6 hp, throttle transition cleaned up
$699
Details
Model: <span>RS 660</span>
RS 660
ECU calibration
Stage 2 Calibration Upgrade — Aprilia RS 660
2021–2026 RS 660
+13 hp, throttle transition cleaned up
Requires our Stage 1 and handheld tool
$249 $336
Details
ECU calibration
Stage 1 + Stage 2 Bundle — Aprilia RS 660
2021–2026 RS 660
+13 hp, throttle transition cleaned up
$834 $948
Details