COOBER Cat Delete Power Kit for 2021-2023 KTM 390 Duke / 2022-2023 RC – Coober USA
Powertronic ECU Tuning & Dyno Centre Malaysia - KTM DUKE 200/250/390/690 - READY TO RACE NEW POWERTRONIC ECU (3 in 1) - RM1500 Offer "More Power & Higher Topspeed" ADV. POWERTRONIC PIGGYBACK
Duke 390 Powertronics ECU Install and Review!- Quarantine build. - YouTube