1. 3MM Now TMM (Three Mountain Motors)
2. Aerovate (Same as RCGF)
3. CRRC
4. B&D
5. DJ
6. DLA (made by Feio Model)
7. DL / DLE
8. DM (made by SV)
9. DMSS
10. DZY (Taiwanese??)
11. ET
12. TL (made by RCGF??)
13. GRPro
14. HH (another ZJ engine - same origins as RCGF)
15. JBA
16. JC (made by SV - rebranded??)
17. MLD (same source as SPE??)
18. MT (Tomy Chen)
19. NGH - (Jinzhou Linghai Guanghua Ngh Technica) NEW
20. Peak (RCGF/RCG??)
21. Pte (Pterodactyl ) - another SV engine
22. RCG (same as RCGF)
23. RCGF(ZJ Consortium??)
24. Red Lion (SV origins??)
25. REV (Same engine as JC Engines)
26. SE (same as DLA) NEW
27. SPE (Same source as MLD??)
28. SV
29. TGY (Turnigy? A rebrand of FTL??)
30. Turnigy (TGY - HH, FTL, RCG)
31. XL (DLE clone)
32. XYZ
33. YDA (made by SV for JC Engines for RC Aero??)