Scarf Tran (Heatran) @ Choice Scarf  
Ability: Flash Fire  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Fire Blast
- Earth Power  
- Explosion  
- Dragon Pulse / Hidden Power Ice / Hidden Power Grass / Hidden Power Electric

Specs Tran (Heatran) @ Choice Specs  
Ability: Flash Fire  
EVs: 32 HP / 252 SpA / 224 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Overheat / Fire Blast
- Earth Power  
- Hidden Power [Grass]  
- Flamethrower / Dragon Pulse

SR Tran (Heatran) @ Shuca Berry 
                  / Passho Berry
Ability: Flash Fire  
EVs: 4 Atk / 252 SpA / 252 Spe  
Timid Nature  
- Stealth Rock  
- Fire Blast  
- Earth Power  
- Explosion / Hidden Power Grass / Will-O-Wisp

All-out Tran (Heatran) @ Passho Berry
                       / Shuca Berry / Life Orb
Ability: Flash Fire  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Fire Blast  
- Earth Power  
- Explosion / Will-O-Wisp
- Hidden Power [Grass] / Will-O-Wisp

Sub Toxic (Heatran) @ Leftovers  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Fire Blast  
- Earth Power  
- Toxic

SpD Tran (Heatran) @ Leftovers  
Ability: Flash Fire  
EVs: 244 HP / 252 SpD / 12 Spe  
Calm Nature  
IVs: 0 Atk  
- Lava Plume  
- Earth Power  
- Protect / Stealth Rock
- Roar / Toxic 

TormenTran (Heatran) @ Leftovers  
Ability: Flash Fire  
EVs: 244 HP / 36 SpA / 12 SpD / 216 Spe  
Calm Nature  
- Torment  
- Substitute  
- Protect  
- Lava Plume

TrapperTran (Heatran) @ Shuca Berry
                      / Passho Berry
Ability: Flash Fire  
EVs: 128 HP / 216 SpA / 164 Spe  
Modest Nature  
- Magma Storm  
- Hidden Power [Grass]  
- Dragon Pulse / Taunt
- Explosion