Ok Big Leap of Faith on a HV ESC

[crrcboatz]

Bought a nib cc 240hv for 265 bucks delivered. I know they are discontinued but hard to pass up. http://cgi.ebay.com/ws/eBayISAPI.dll...253D&viewitem=
Advise needed from those with experience needed.
Also will it work with a scorpion 4035? kv 890 and 8s or 10s. in a 43" cat