Sounds good... I think you can fit that pack lengthwise... but prob need some tweaks for the thickness (trying to picture a TC5.. there may be a top plate that needs mods, but I'm thinking it's just a battery bar)
Jammin CRT MM/Neu 1515 1700kv
Losi 8IGHT MM/Neu 1512 1900kv
Kyosho 777
T4 MM 5700
B4 LRP
XX4 MM 7700
old losi xxcr, MM4600 4s lipo 70mph+