Soprattutto per veicoli a 45 km/h!
ECU ECS versione originale per SYM Orbit II / X'Pro / Crox / Fiddle II / A 45km/h 50cc 4 tempi carburatore Euro4 dal 2018 al 2020.
- ALLO 50 4T E4 (2018 - 2018)
- ALLO 50 4T E4 (2019 - 2019)
- CROX 50 4T E4 (2020 - 2020)
- CROX 50 4T E4 (2018 - 2018)
- CROX 50 4T E4 (2019 - 2019)
- FIDDLE II 50 4T (2019 - 2019)
- FIDDLE II 50 4T (2020 - 2020)
- FIDDLE II 50 4T (2018 - 2018)
- JET 4 50 4T E4 (2017 - 2017)
- JET 4 50 4T E4 (2016 - 2016)
- JET 4 50 4T E4 (2018 - 2018)
- JET 4 50 4T E4 (2019 - 2019)
- JET 4 50 4T E4 (2020 - 2020)
- ORBIT II 50 4T E4 (2018 - 2018)
- ORBIT II 50 4T E4 (2019 - 2019)
- ORBIT II 50 4T E4 (2020 - 2020)
- X-PRO 50 4T E4 (2018 - 2018)
- X-PRO 50 4T E4 (2019 - 2019)
- X-PRO 50 4T E4 (2020 - 2020)