Flash Fire (better than Flame Body if you need to switch in on a Fire move)
Timid (+Speed, -Attack)
252 Speed/252 Special Attack/4 HP
Best used in the sun/on a sun team, Solar Beam is coverage , Overheat is STAB (whose power is doubled in the sun and can be boosted before or after use via Flash Fire), Morning Sun for recovery, and Charm to bottom-out attack power of Stone Edgers and EQers.
Flash Fire (better than Flame Body if you need to switch in from a Fire move)
Jolly (-SA, +S)
252 Speed/252 Attack/4 Special Def.
Here's the strategy for this one:
Put foe to sleep with Hypnosis, start firing away a mixture of Horn Drill (since both Pok'emon are level 50-30% accuracy) and Double Team (to max-out your evasiveness while foe's asleep), and Flare Blitz for STAB (Leftovers held to heal away recoil damage).