might get but got questions

[Shadow350Z]

I wanna get my g2 xbrace alrdy! but i have to wait for my dad
i ran my E-maxx 2day and it was Lock detecting sumthing but everything was fine no binding no nothing
check the wires nuthin again
check my spur and pinions... nuthin
i reporgrammed my HV and now it works


I want to make my batt side side by 7cells right now its shotgun 6cell with a 7thcell attached to the side...

if i rebuild my packs to 7cell side by side
wut stuff should i use??

i know i want to use deans ultra plugs
which jig should i use?
how bout wires?
which probars should i use??
which solder?
what is the best soldering iron?
i dunno anything else i need
if i missed anything please add

sorry for the many questions
but i dont wanna get the wrong/bad stuff cuz i dont have any money for mistakes

thnx:D