Originally Posted by
I-IIII
Thats correct on B3e the twistgrip is idle flight.The reason that tb^he B3 e has dual channel FADEC,on the first models of B3 was single channel FADEC, thats the reason that was a twistgrip with cable on to the fuel control.
To expand upon your post,
1. B3 (or B3 Mod) with Arriel 2B engine and single channel FADEC with manual backup.
a. Pre MOD No. 073084 has manual mechanical twist grip lock.
b. Post MOD No. 073084 has automatic electric twist grip lock.
2. B3 (sometimes referred to as B3+) with Arriel 2B1 engine and dual-channel FADEC with automatic backup.
3. B3e (designated H125) with Arriel 2D engine and dual-channel FADEC with automatic backup.