Their is a reason why none of the pros run novak esc's in mod let alone stock. I would buy something that is proven ,not something one guy says is good.
Orion , hobbywing , speedpassion , lrp , orca , all brand that make the A-main at large events. Not one novak.
Look at
http://rcprogear.com/ it list what wins.
The only thing novak is good for is vta