Sticking with the stock size piping usually is better because increasing the diameter could lose some torque and power. But is your increasing from 2.25 to 2.5 i doubt you'll really lose a huge amount
Well it's interesting I'll give you that. I know of dipping white cars a darker color but have never heard or seen of dipping a dark car white. I myself have a darker Corolla so it's interesting to get some what of a preview of what it would look like. If you're happy with it then by all means...
Reviving this thread as I'm closer to doing my S conversion on my LE. Does anyone know if the side skirts for the 09-10 are different than the 11-13? Here's the ones I'm looking at getting...
10th gen Corollas that came with the factory spoiler (S models) do have the CHMSL behind the window. They are just covered by a plate and did not illuminate. The wires are there for it, they just are connected differently
The switches on the bottom don't look like they are OEM. Although I agree with Scott that they could be an alarm system. My Corolla has something similar but way down under the column. It might have been a switch to something that was previously installed or there's something broken in it so...