What Is The Most OverPowered Weapon+Vehicle Combo?

I Need To Know What Is The Most OverPowered Weapon And Vehicle Combo In The Game
What I’ve Got Is:
Ad Victorium+Spartan Laser
ScatterShot+Jorge’s Chaingun
Loathsome Thing+Shotgun
Closed Hand+Shotgun/DMR/Halo One Pistol/Gunfighter Magnum
SPNKr Prime+Rocket Launcher (confusing huh…)
Tartarus’ Gavel+Prophet’s Bane
Anything Else???

The needle shot gun. And of course the scarab gun.