Upgraded VFC Help

[terminator9272]

Hello,

I've recently upgraded my VFC Avalon Gladius, I will list the parts below. However I have noticed two issues with it, the gun is double feeding often and the motor, wires and battery is getting very warm. Can anyone help?

6.03 prometheus tight bore

maple leaf hop rubber

shs high torque motor

gate titan

lonex high speed gears

AOE pad/correction

nuprol air nozzle

shs full metal teeth piston

double o ring cylinder head

m95 spring

delayer chip

element hop up unit