minicatracing hydro. servo opinions

[electric007]

anybody have links to were i can get replacements.

stock one twiches and makes noise. dont like it

[CaptPJB]

I used a regular 5 gram HXT from HK works for me
Any TowerPro or similar should do the trick wanted to use a 9 gram but a 5 slipped right in to the mount and so far no issues