Ko Propo VFS-1 ESC
#2491
Tech Initiate
#2492
Tech Addict

Dear all, i have a Twister 2.0 which is intalled on my old trust worthy HPI Pro 4 which i am converting for drift.
Would really love to run Lipo, is it possible and how about the Lipo auto cutoff can the ESC be updated?
Thanks
Would really love to run Lipo, is it possible and how about the Lipo auto cutoff can the ESC be updated?
Thanks
#2493

Make your life easy...pick up one of the Novak Smart-Stop units. Now they're even better than before because they're good one- to four-cell with auto-detect where before you had to buy a two-cell unit or a three cell unit specifically. Reasonably priced and pretty dead-nuts reliable.
#2494
Tech Fanatic

I have two of these ESCs(KO Propo VFS-1 item # 40051).
-Does anyone know if Capacitors are needed to be installed on this ESC?
Thank You
-Does anyone know if Capacitors are needed to be installed on this ESC?
Thank You
#2496


you can see the stock one on the left (and the schottky diode on the right)
#2497
Tech Fanatic

Thanks for the info Big B and cplus.
I should've mentioned that the KO Propo VFS-1 (item # 40051) in question for Capacitors; is the Brushless ESC.
Thank You
I should've mentioned that the KO Propo VFS-1 (item # 40051) in question for Capacitors; is the Brushless ESC.
Thank You
#2498

The VFS-1 does benefit with running a capacitor and any of the new ones will work with it. Helps the brakes and the punch.
#2499
#2500
Tech Fanatic

Thanks for the info Johnny Wishbone and cplus.
(Johnny Wishbone. Do you run Capacitors on your ESC?)
I believe the latest VFS-1 (item # 40052) comes with Capacitors.
- so it's safe to say Capacitors will improve the performance of the older VFS-1 ESC (item # 40051).
I will install the capacitors and try it.
(Johnny Wishbone. Do you run Capacitors on your ESC?)
I believe the latest VFS-1 (item # 40052) comes with Capacitors.
- so it's safe to say Capacitors will improve the performance of the older VFS-1 ESC (item # 40051).
I will install the capacitors and try it.
Last edited by GuyIsDamGood; 01-24-2018 at 02:10 AM.
#2501
Tech Fanatic

Does anyone know what is the stock Cut-Off Voltage setting on the ESC?
-Ni-MH or Li-Po?
Thank You
-Ni-MH or Li-Po?
Thank You
#2502

NiMH, clearly. so it will kill your LiPO...
#2503
Tech Fanatic

Thanks for the info; Airwave.
I have to change the Cut-Off Voltage to prevent damage to my Li-Po battery.
-the only way to change the Cut-Off Voltage is through a computer?
-or; is there another way to do the changes?
Thank You