Is it possible to get a better drivetrain for a 2000 chrysler 300m?

[zidane_e14]

The engine is rated at 253 hp, and it drops to 177ish at the wheel, anyway I can replace the drivetrain to get better whp? And how much will it cost?

 

[Jen]

What are some Candy that you can't eat if you are Vegetarian?