... R&d manufacturer 3. ISO9001:2008 4. 6,8 cylinders ECU kits Sichuan Aonengjia Gas Vehicle Technology Co ... conversion kits for many years. * For 6&8 cylinders CNG kits* CNG sequantial injected ECU ... C ~ + 120°C7. Waterproof level: flush resistant 8. Connection: 48 Pin9. Diagnostics connector: RS232CNG ECU Set ... (include fuse, harness)4. Buzzer 6-8 Cylinders CNG ECU kit, harness, switch, pressure gauge ...