Chinchou is not available in Pokemon FireRed Version. You can only get it by trading from Pokemon Ruby / Sapphire / Emerald Version.
You don't.
Mt. Moon I believe... Fishing
In Sapphire, there is Electrike, Manectric, Pikachu, Pichu(breeding), Raichu(evolve), Voltorb, Electrode, Plusle, Minun, Magnemite, Magneton, Chinchou, Lanturn, Zapdos(trade from FireRed or LeafGreen), and Jolteon(trade from FireRed and LeafGreen).
you can find chinchou in variuos places inside Mt.Coronet
lanturn
You don't.
Do you mean Chimchar? If thats it no if thats not it the pokemon chinchou dosen't exist
No, you cannot catch a Chinchou in Pokémon FireRed. Chinchou is a Water/Electric-type Pokémon that is exclusive to Pokémon LeafGreen. If you want to obtain a Chinchou, you'll need to trade from LeafGreen or transfer it from a different game where it is available.
Chinchou is a Water and Electric type pokemon.
Mt. Moon I believe... Fishing
In Sapphire, there is Electrike, Manectric, Pikachu, Pichu(breeding), Raichu(evolve), Voltorb, Electrode, Plusle, Minun, Magnemite, Magneton, Chinchou, Lanturn, Zapdos(trade from FireRed or LeafGreen), and Jolteon(trade from FireRed and LeafGreen).
Chinchou evolves at lvl 39 in Pokemon indigo glad i helped STI
you can find chinchou in variuos places inside Mt.Coronet
Chinchou will evolve to lanturn i think at level 36.
lanturn
In the national pokedex, Chinchou is the 170th pokemon.
If you use dive in dark patches of water then go in the seaweed then you can catch chinchou.