Looks good Pete!

I am nearing the end on my MT410 build too. Last thing I need are 4s packs. What packs are people using? Low price but reliable would be ideal. I see SMC has a 5.2a 4s on special right now. How would the run time be with 5.2a lipo or should I go for a large amp hour lipo?

build-
Xerun xr8+
Xerun 4268 1900kv
Savox 1270
Pro-line raptor body
Pro-line Badlands 3.8