How do you slow down the pump speed on a rc4wd 870k?

[thebigo]

Originally Posted by liftmys10

Thanks for that YouTube video! As soon as I receive my 870k I'll try that out. I thought of using my dx18 as I have a spare rx but if I can adjust the speed of the pump with the stock radio, I rather use 2 separate radios so I can let my brother use at the same time.

Yea, got the same problem as you, set all the equipment up on my DX18, not realizing that if someone else wanted to play, like my son it would be impossible unless I bought another DX-18 or DX-20 which could be a possibility some day.

David