Originally posted by LoCoZetecSE:
The stock speakers are only rated at 20 watts. I say replace them. Your Pioneer is putting 22 watts RMS. 22 does not equal 20.
I don't think 2w is gonna make or break 'em.
With some bass blockers, the stockers should be able to handle the power output of the Pioneer HU. I'd choose around 75Hz for the best frequency coverage or 150Hz for the best power handling abilities.