Ok I'm going to give you everything, and tell me please where I am going wrong because everyone is telling me I should have no problem sweeping the E4 johto with the pokemon I have and yet I can not get past the first 2 E4 trainers.
Gengar; Level 100; Nature Mild
Moves: Hex, Dark Pulse, Thunbolt, Shadow ball
This CAN NOT 1 Hit KO Bronzorg with a SE Shadow Ball even with a 387 SPATK Stat (IV = 24 EV = 252)
Raichu; Level 100; Nature Timid
Moves: ThunderBolt, Discharge, EletroBall and Dig
Alakazam Level 100; Nature Adamant
Moves Psychic, Confusion, PSycho Cut, Psybeam
Still slow against 90% of the first two E4 Members even with a Speed Stats of 309 (IV =15 EV = 196)
Gyarados; Level 96; Nature Lonely
Dragon Dance, Ice Beam, Crunch, Surf
Even with x6 DD's it DOES NOT 1 Hit KO Anything, even with an Attack Stat of 305 (IV = 24 EV = 44 + a +Nature to attack)
Arcanine; Level 94;
Thunder Fang, Crunch, Flame Wheel, Flamethrower ((This is mostly revives / heal Fodder ))
Clefable; Level 100; Nature Docile (Netural)
Meteor Mash, Gravity, Moonblast, Moonlight